1.2E: Expoentes e notação científica (exercícios)
- Page ID
- 186876
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Para os exercícios a seguir, simplifique a expressão.
14. \(\left(\frac{a^{2}}{b^{3}}\right)^{4}\)
15. \(\frac{6 a^{2}-a^{0}}{2 a-4}\)
16. \(\frac{(x y)^{4}}{y^{3}} \cdot \frac{2}{x^{5}}\)
17. \(\frac{4^{-2} x^{3} y^{-3}}{2 x^{0}}\)
18. \(\left(\frac{2 x^{2}}{y}\right)^{-2}\)
19. \(\left(\frac{16 a^{3}}{b^{2}}\right)\left(4 a b^{-1}\right)^{-2}\)
20. Escreva o número na notação padrão:\(2.1314 \times 10^{-6}\)
21. Escreva o número em notação científica: 16.340.000