Question

Escreva numa só potência: a) 3³ .3² .3⁵= b) 5² . 5⁵ . 5¹ = c) [(– 3)⁴]³=

Answer 1

a)

${3}^{3} \times {3}^{2} \times {3}^{5}$

${3}^{3 + 2 + 5}$

${3}^{10}$

b)

${5}^{2} \times {5}^{5} \times {5}^{1}$

${5}^{2 + 5 + 1}$

${5}^{8}$

c)

${ {[( - 3)}^{4}] }^{3}$

$[ { {3}^{4}] }^{3}$

${[3 \times 3 \times 3 \times 3]}^{3}$

${81}^{3}$