Question

Viết số \(\left(0,0625\right)^2\) dưới dạng lũy thừa cơ số 0,5

Answer 1

\(\left(0,0625\right)^2=\left(0,5^4\right)^2\)

\(=0,5^{4\cdot2}\)

\(=0,5^8\)

Answer 2

\(\left(0,0625\right)^2=\left[\left(0,5\right)^4\right]^2=\left(0,5\right)^8\)