Question

find 2^3 × 5^-2 with explanation​

Answer 1

Answer:

2^3 = 8

5^-2 = 1/5^2 (take reciprocal)

1/25 x 8 = 8/25 is the answer.

Answer 2

Given

2³ × 5-²

According to the question

$= {2}^{3} \times {5}^{ - 2} \\ \\ = 8 \times ( - 25) \\ \\ = - 200$