9: Ulinganisho wa Quadratic na Kazi
- Page ID
- 176422
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- 9.3: Tatua Ulinganisho wa Quadratic kwa Kukamilisha Mraba
- Hadi sasa tuna kutatuliwa equations quadratic kwa factoring na kutumia Mizizi Square Mali. Katika sehemu hii, tutatatua equations quadratic kwa mchakato unaoitwa kukamilisha mraba, ambayo ni muhimu kwa kazi yetu juu ya conics baadaye.
- 9.4: Tatua Ulinganifu wa Quadratic Kutumia Mfumo wa Quadratic
- Tulipotatua usawa wa quadratic katika sehemu ya mwisho kwa kukamilisha mraba, tulichukua hatua sawa kila wakati. Mwishoni mwa zoezi la kuweka, huenda umekuwa unashangaa 'je, kuna njia rahisi zaidi ya kufanya hivyo? ' Jibu ni 'ndiyo'. Wanahisabati hutafuta ruwaza wanapofanya mambo tena na tena ili kufanya kazi yao iwe rahisi. Katika sehemu hii tutapata na kutumia formula ili kupata suluhisho la equation ya quadratic.
Thumbnail: Plot ya kazi quadratic. (Umma Domain; N.Mori).