Question

a) (7²)¹⁰=

b) 3⁵×3²×3×3=

c) (a⁵)⁸=


me ajudem pfvvrrrrrr... ​

Answer 1

a) $7^{20}$

b) $3^{9}$

c) $a^{40}$

Answer 2

Explicação passo-a-passo:

$a)(7 {}^{2} ) {}^{10} = 7 {}^{2.10} = 7 {}^{20}$

$b)3 {}^{5} \times 3 {}^{2} \times 3 \times 3 = 3 {}^{5 + 2 + 1 + 1} = 3{}^{9}$

$c)(a {}^{5} ) {}^{8} = a {}^{5.8} = a {}^{40}$