Question

responda em forma de potência B)9².9⁵.9³ c)12⁷:12⁵ d) 8¹⁰:8⁹​

Answer 1

$\boxed{9 {}^{2} .9 {}^{5} .9 {}^{3} } = 9 {}^{2 + 5 + 3} = {9}^{10}$

$\boxed{12 {}^{7} :12 {}^{5} } = 12 {}^{7 - 5} = 12 {}^{2}$

$\boxed{ \frac{8 {}^{10} }{8 {}^{9} }} = 8 {}^{10 - 9} = 8 {}^{1}$