Question

c) 8^3 x 8^5

d) 10^20 : 10^30

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Answer 1

Resposta:

$c) {8}^{3} . {8}^{5} = {8}^{8}$

$d) {10}^{20} \div {10}^{30} = {10}^{ - 10}$

Explicação passo-a-passo:

espero ter ajudado

Answer 2

Resposta:

$8^3 * 8^5\\8^8\\16.777.216\\\\\\\\=10^{20-30}\\\\=10^{-10}\\\\=\frac{1}{10^{10}}$