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6.5E: Mazoezi

  • Page ID
    177819
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    Mazoezi hufanya kamili

    Kurahisisha Maneno Kutumia Mali ya Quotient kwa Watazamaji

    Katika mazoezi yafuatayo, kurahisisha.

    Zoezi\(\PageIndex{1}\)
    1. \(\dfrac{x^{18}}{x^{3}}\)
    2. \(\dfrac{5^{12}}{5^{3}}\)
    Zoezi\(\PageIndex{2}\)
    1. \(\dfrac{y^{20}}{y^{10}}\)
    2. \(\dfrac{7^{16}}{7^{2}}\)
    Jibu
    1. \(y^{10}\)
    2. \(7^{14}\)
    Zoezi\(\PageIndex{3}\)
    1. \(\dfrac{p^{21}}{p^{7}}\)
    2. \(\dfrac{4^{16}}{4^{4}}\)
    Zoezi\(\PageIndex{4}\)
    1. \(\dfrac{u^{24}}{u^{3}}\)
    2. \(\dfrac{9^{15}}{9^{5}}\)
    Jibu
    1. \(u^{21}\)
    2. \(9^{10}\)
    Zoezi\(\PageIndex{5}\)
    1. \(\dfrac{q^{18}}{q^{36}}\)
    2. \(\dfrac{10^{2}}{10^{3}}\)
    Zoezi\(\PageIndex{6}\)
    1. \(\dfrac{t^{10}}{t^{40}}\)
    2. \(\dfrac{8^{3}}{8^{5}}\)
    Jibu
    1. \(\dfrac{1}{t^{30}}\)
    2. \(\dfrac{1}{64}\)
    Zoezi\(\PageIndex{7}\)
    1. \(\dfrac{b}{b^{9}}\)
    2. \(\dfrac{4}{4^{6}}\)
    Zoezi\(\PageIndex{8}\)
    1. \(\dfrac{x}{x^{7}}\)
    2. \(\dfrac{10}{10^{3}}\)
    Jibu
    1. \(\dfrac{1}{x^{6}}\)
    2. \(\dfrac{1}{100}\)

    Kurahisisha Maneno na Zero Exponents

    Katika mazoezi yafuatayo, kurahisisha.

    Zoezi\(\PageIndex{9}\)
    1. \(20^{0}\)
    2. \(b^{0}\)
    Zoezi\(\PageIndex{10}\)
    1. \(13^0\)
    2. \(k^{0}\)
    Jibu
    1. 1
    2. 1
    Zoezi\(\PageIndex{11}\)
    1. \(-27^{0}\)
    2. \(-\left(27^{0}\right)\)
    Zoezi\(\PageIndex{12}\)
    1. \(-15^{0}\)
    2. \(-\left(15^{0}\right)\)
    Jibu
    1. -1
    2. -1
    Zoezi\(\PageIndex{13}\)
    1. \((25 x)^{0}\)
    2. \(25 x^{0}\)
    Zoezi\(\PageIndex{14}\)
    1. \((6 y)^{0}\)
    2. \(6 y^{0}\)
    Jibu
    1. 1
    2. 6
    Zoezi\(\PageIndex{15}\)
    1. \((12 x)^{0}\)
    2. \(\left(-56 p^{4} q^{3}\right)^{0}\)
    Zoezi\(\PageIndex{16}\)
    1. 7\(y^{0}(17 y)^{0}\)
    2. \(\left(-93 c^{7} d^{15}\right)^{0}\)
    Jibu
    1. 7
    2. 1
    Zoezi\(\PageIndex{17}\)
    1. \(12 n^{0}-18 m^{0}\)
    2. \((12 n)^{0}-(18 m)^{0}\)
    Zoezi\(\PageIndex{18}\)
    1. \(15 r^{0}-22 s^{0}\)
    2. \((15 r)^{0}-(22 s)^{0}\)
    Jibu
    1. -7
    2. 0

    Kurahisisha Maneno Kutumia Quotient kwa Mali ya Nguvu

    Katika mazoezi yafuatayo, kurahisisha.

    Zoezi\(\PageIndex{19}\)
    1. \(\left(\dfrac{3}{4}\right)^{3}\)
    2. \(\left(\dfrac{p}{2}\right)^{5}\)
    3. \(\left(\dfrac{x}{y}\right)^{6}\)
    Zoezi\(\PageIndex{20}\)
    1. \(\left(\dfrac{2}{5}\right)^{2}\)
    2. \(\left(\dfrac{x}{3}\right)^{4}\)
    3. \(\left(\dfrac{a}{b}\right)^{5}\)
    Jibu
    1. \(\dfrac{4}{25}\)
    2. \(\dfrac{x^{4}}{81}\)
    3. \(\left(\dfrac{a}{b}\right)^{5}\)
    Zoezi\(\PageIndex{21}\)
    1. \(\left(\dfrac{a}{3 b}\right)^{4}\)
    2. \(\left(\dfrac{5}{4 m}\right)^{2}\)
    Zoezi\(\PageIndex{22}\)
    1. \(\left(\dfrac{a}{3 b}\right)^{4}\)
    2. \(\left(\dfrac{10}{3 q}\right)^{4}\)
    Jibu
    1. \(\dfrac{x^{3}}{8 y^{3}}\)
    2. \(\dfrac{10,000}{81 q^{4}}\)

    Kurahisisha Maneno kwa kutumia Mali kadhaa

    Katika mazoezi yafuatayo, kurahisisha.

    Zoezi\(\PageIndex{23}\)

    \(\dfrac{\left(a^{2}\right)^{3}}{a^{4}}\)

    Zoezi\(\PageIndex{24}\)

    \(\dfrac{\left(p^{3}\right)^{4}}{p^{5}}\)

    Jibu

    \(p^{7}\)

    Zoezi\(\PageIndex{25}\)

    \(\dfrac{\left(y^{3}\right)^{4}}{y^{10}}\)

    Zoezi\(\PageIndex{26}\)

    \(\dfrac{\left(x^{4}\right)^{5}}{x^{15}}\)

    Jibu

    \(x^{5}\)

    Zoezi\(\PageIndex{27}\)

    \(\dfrac{u^{6}}{\left(u^{3}\right)^{2}}\)

    Zoezi\(\PageIndex{28}\)

    \(\dfrac{v^{20}}{\left(v^{4}\right)^{5}}\)

    Jibu

    1

    Zoezi\(\PageIndex{29}\)

    \(\dfrac{m^{12}}{\left(m^{8}\right)^{3}}\)

    Zoezi\(\PageIndex{30}\)

    \(\dfrac{n^{8}}{\left(n^{6}\right)^{4}}\)

    Jibu

    \(\dfrac{1}{n^{16}}\)

    Zoezi\(\PageIndex{31}\)

    \(\left(\dfrac{p^{9}}{p^{3}}\right)^{5}\)

    Zoezi\(\PageIndex{32}\)

    \(\left(\dfrac{q^{8}}{q^{2}}\right)^{3}\)

    Jibu

    \(q^{18}\)

    Zoezi\(\PageIndex{33}\)

    \(\left(\dfrac{r^{2}}{r^{6}}\right)^{3}\)

    Zoezi\(\PageIndex{34}\)

    \(\left(\dfrac{m^{4}}{m^{7}}\right)^{4}\)

    Jibu

    \(\dfrac{1}{m^{12}}\)

    Zoezi\(\PageIndex{35}\)

    \(\left(\dfrac{p}{r^{11}}\right)^{2}\)

    Zoezi\(\PageIndex{36}\)

    \(\left(\dfrac{a}{b^{6}}\right)^{3}\)

    Jibu

    \(\dfrac{a^{3}}{b^{18}}\)

    Zoezi\(\PageIndex{37}\)

    \(\left(\dfrac{w^{5}}{x^{3}}\right)^{8}\)

    Zoezi\(\PageIndex{38}\)

    \(\left(\dfrac{y^{4}}{z^{10}}\right)^{5}\)

    Jibu

    \(\dfrac{y^{20}}{z^{50}}\)

    Zoezi\(\PageIndex{39}\)

    \(\left(\dfrac{2 j^{3}}{3 k}\right)^{4}\)

    Zoezi\(\PageIndex{40}\)

    \(\left(\dfrac{3 m^{5}}{5 n}\right)^{3}\)

    Jibu

    \(\dfrac{27 m^{15}}{125 n^{3}}\)

    Zoezi\(\PageIndex{41}\)

    \(\left(\dfrac{3 c^{2}}{4 d^{6}}\right)^{3}\)

    Zoezi\(\PageIndex{42}\)

    \(\left(\dfrac{5 u^{7}}{2 v^{3}}\right)^{4}\)

    Jibu

    \(\dfrac{625 u^{28}}{16 v^{12}}\)

    Zoezi\(\PageIndex{43}\)

    \(\left(\dfrac{k^{2} k^{8}}{k^{3}}\right)^{2}\)

    Zoezi\(\PageIndex{44}\)

    \(\left(\dfrac{j^{2} j^{5}}{j^{4}}\right)^{3}\)

    Jibu

    \(j^{9}\)

    Zoezi\(\PageIndex{45}\)

    \(\dfrac{\left(t^{2}\right)^{5}\left(t^{4}\right)^{2}}{\left(t^{3}\right)^{7}}\)

    Zoezi\(\PageIndex{46}\)

    \(\dfrac{\left(q^{3}\right)^{6}\left(q^{2}\right)^{3}}{\left(q^{4}\right)^{8}}\)

    Jibu

    \(\dfrac{1}{q^{8}}\)

    Zoezi\(\PageIndex{47}\)

    \(\dfrac{\left(-2 p^{2}\right)^{4}\left(3 p^{4}\right)^{2}}{\left(-6 p^{3}\right)^{2}}\)

    Zoezi\(\PageIndex{48}\)

    \(\dfrac{\left(-2 k^{3}\right)^{2}\left(6 k^{2}\right)^{4}}{\left(9 k^{4}\right)^{2}}\)

    Jibu

    64\(k^{6}\)

    Zoezi\(\PageIndex{49}\)

    \(\dfrac{\left(-4 m^{3}\right)^{2}\left(5 m^{4}\right)^{3}}{\left(-10 m^{6}\right)^{3}}\)

    Zoezi\(\PageIndex{50}\)

    \(\dfrac{\left(-10 n^{2}\right)^{3}\left(4 n^{5}\right)^{2}}{\left(2 n^{8}\right)^{2}}\)

    Jibu

    -4,000

    Gawanya Monomials

    Katika mazoezi yafuatayo, ugawanye monomials.

    Zoezi\(\PageIndex{51}\)

    56\(b^{8} \div 7 b^{2}\)

    Zoezi\(\PageIndex{52}\)

    63\(\nu^{10} \div 9 v^{2}\)

    Jibu

    7\(v^{8}\)

    Zoezi\(\PageIndex{53}\)

    \(-88 y^{15} \div 8 y^{3}\)

    Zoezi\(\PageIndex{54}\)

    \(-72 u^{12} \div 12 u^{4}\)

    Jibu

    \(-6 u^{8}\)

    Zoezi\(\PageIndex{55}\)

    \(\dfrac{45 a^{6} b^{8}}{-15 a^{10} b^{2}}\)

    Zoezi\(\PageIndex{56}\)

    \(\dfrac{54 x^{9} y^{3}}{-18 x^{6} y^{15}}\)

    Jibu

    \(-\dfrac{3 x^{3}}{y^{12}}\)

    Zoezi\(\PageIndex{57}\)

    \(\dfrac{15 r^{4} s^{9}}{18 r^{9} s^{2}}\)

    Zoezi\(\PageIndex{58}\)

    \(\dfrac{20 m^{8} n^{4}}{30 m^{5} n^{9}}\)

    Jibu

    \(\dfrac{-2 m^{3}}{3 n^{5}}\)

    Zoezi\(\PageIndex{59}\)

    \(\dfrac{18 a^{4} b^{8}}{-27 a^{9} b^{5}}\)

    Zoezi\(\PageIndex{60}\)

    \(\dfrac{45 x^{5} y^{9}}{-60 x^{8} y^{6}}\)

    Jibu

    \(\dfrac{-3 y^{3}}{4 x^{3}}\)

    Zoezi\(\PageIndex{61}\)

    \(\dfrac{64 q^{11} r^{9} s^{3}}{48 q^{6} r^{8} s^{5}}\)

    Zoezi\(\PageIndex{62}\)

    \(\dfrac{65 a^{10} b^{8} c^{5}}{42 a^{7} b^{6} c^{8}}\)

    Jibu

    \(\dfrac{65 a^{3} b^{2}}{42 c^{3}}\)

    Zoezi\(\PageIndex{63}\)

    \(\dfrac{\left(10 m^{5} n^{4}\right)\left(5 m^{3} n^{6}\right)}{25 m^{7} n^{5}}\)

    Zoezi\(\PageIndex{64}\)

    \(\dfrac{\left(-18 p^{4} q^{7}\right)\left(-6 p^{3} q^{8}\right)}{-36 p^{12} q^{10}}\)

    Jibu

    \(\dfrac{-3 q^{5}}{p^{5}}\)

    Zoezi\(\PageIndex{65}\)

    \(\dfrac{\left(6 a^{4} b^{3}\right)\left(4 a b^{5}\right)}{\left(12 a^{2} b\right)\left(a^{3} b\right)}\)

    Zoezi\(\PageIndex{66}\)

    \(\dfrac{\left(4 u^{2} v^{5}\right)\left(15 u^{3} v\right)}{\left(12 u^{3} v\right)\left(u^{4} v\right)}\)

    Jibu

    \(\dfrac{5 v^{4}}{u^{2}}\)

    Mazoezi ya mchanganyiko

    Zoezi\(\PageIndex{67}\)
    1. \(24 a^{5}+2 a^{5}\)
    2. \(24 a^{5}-2 a^{5}\)
    3. 24\(a^{5} \cdot 2 a^{5}\)
    4. 24\(a^{5} \div 2 a^{5}\)
    Zoezi\(\PageIndex{68}\)
    1. \(15 n^{10}+3 n^{10}\)
    2. \(15 n^{10}-3 n^{10}\)
    3. 15\(n^{10} \cdot 3 n^{10}\)
    4. 15\(n^{10} \div 3 n^{10}\)
    Jibu
    1. 18\(n^{10}\)
    2. 12\(n^{10}\)
    3. 45\(n^{20}\)
    4. 5
    Zoezi\(\PageIndex{69}\)
    1. \(p^{4} \cdot p^{6}\)
    2. \(\left(p^{4}\right)^{6}\)
    Zoezi\(\PageIndex{70}\)
    1. \(q^{5} \cdot q^{3}\)
    2. \(\left(q^{5}\right)^{3}\)
    Jibu
    1. \(q^{8}\)
    2. \(q^{15}\)
    Zoezi\(\PageIndex{71}\)
    1. \(\dfrac{y^{3}}{y}\)
    2. \(\dfrac{y}{y^{3}}\)
    Zoezi\(\PageIndex{72}\)
    1. \(\dfrac{z^{6}}{z^{5}}\)
    2. \(\dfrac{z^{5}}{z^{6}}\)
    Jibu
    1. z
    2. \(\dfrac{1}{z}\)
    Zoezi\(\PageIndex{73}\)

    \(\left(8 x^{5}\right)(9 x) \div 6 x^{3}\)

    Zoezi\(\PageIndex{74}\)

    \((4 y)\left(12 y^{7}\right) \div 8 y^{2}\)

    Jibu

    6\(y^{6}\)

    Zoezi\(\PageIndex{75}\)

    \(\dfrac{27 a^{7}}{3 a^{3}}+\dfrac{54 a^{9}}{9 a^{5}}\)

    Zoezi\(\PageIndex{76}\)

    \(\dfrac{32 c^{11}}{4 c^{5}}+\dfrac{42 c^{9}}{6 c^{3}}\)

    Jibu

    15\(c^{6}\)

    Zoezi\(\PageIndex{77}\)

    \(\dfrac{32 y^{5}}{8 y^{2}}-\dfrac{60 y^{10}}{5 y^{7}}\)

    Zoezi\(\PageIndex{78}\)

    \(\dfrac{48 x^{6}}{6 x^{4}}-\dfrac{35 x^{9}}{7 x^{7}}\)

    Jibu

    3\(x^{2}\)

    Zoezi\(\PageIndex{79}\)

    \(\dfrac{63 r^{6} s^{3}}{9 r^{4} s^{2}}-\dfrac{72 r^{2} s^{2}}{6 s}\)

    Zoezi\(\PageIndex{80}\)

    \(\dfrac{56 y^{4} z^{5}}{7 y^{3} z^{3}}-\dfrac{45 y^{2} z^{2}}{5 y}\)

    Jibu

    \(-y z^{2}\)

    kila siku Math

    Zoezi\(\PageIndex{81}\)

    Kumbukumbu Megabyte moja ni takriban\(10^6\) bytes. Gigabyte moja ni takriban\(10^9\) bytes. Ni megabytes ngapi katika gigabyte moja?

    Zoezi\(\PageIndex{82}\)

    Kumbukumbu Gigabyte moja ni takriban\(10^9\) bytes. Terabyte moja ni takriban\(10^12\) bytes. Ni gigabytes ngapi katika terabyte moja?

    Jibu

    \(10^{3}\)

    Mazoezi ya kuandika

    Zoezi\(\PageIndex{83}\)

    Jennifer anadhani quotient\(\dfrac{a^{24}}{a^{6}}\) simplifies kwa\(a^{4} .\) nini ni makosa na hoja yake?

    Zoezi\(\PageIndex{84}\)

    Maurice simplifies quotient\(\dfrac{d^{7}}{d}\) kwa kuandika\(\dfrac{\not{d}^7}{\not{d}}=7 .\) Ni nini kibaya na hoja yake?

    Jibu

    Majibu yatatofautiana.

    Zoezi\(\PageIndex{85}\)

    Wakati Drake kilichorahisishwa\(-3^{0}\) na\((-3)^{0}\) alipata jibu sawa. Eleza jinsi ya kutumia Utaratibu wa Uendeshaji kwa usahihi hutoa majibu
    tofauti.

    Zoezi\(\PageIndex{86}\)

    Robert anadhani\(x^{0}\) simplifies kwa 0. Ungesema nini kumshawishi Robert yeye ni makosa?

    Jibu

    Majibu yatatofautiana.

    Self Check

    Baada ya kukamilisha mazoezi, tumia orodha hii ili kutathmini ujuzi wako wa malengo ya sehemu hii.

    Hii ni meza ambayo ina safu sita na nguzo nne. Katika mstari wa kwanza, ambayo ni mstari wa kichwa, seli zinasoma kutoka kushoto kwenda kulia “Ninaweza...,” “Kwa ujasiri,” “Kwa msaada fulani,” na “Hakuna-Siipati!” Safu ya kwanza chini ya “I can...” inasoma “kurahisisha maneno kwa kutumia Mali ya Quotient kwa Watazamaji,” “kurahisisha maneno na watazamaji sifuri,” “kurahisisha maneno kwa kutumia Quotient kwa Power Property,” “kurahisisha maneno kwa kutumia mali kadhaa,” na “kugawanya monomials.” Wengine wa seli ni tupu.

    b Kwa kiwango cha 1-10, ungewezaje kupima ujuzi wako wa sehemu hii kwa kuzingatia majibu yako kwenye orodha? Unawezaje kuboresha hii?