Question

tính

(-1/3) mũ 4

(-0.2) mũ 2

Answer 1

\(\left(\dfrac{-1}{3}\right)^4\) = \(\dfrac{1}{81}\)

\(\left(-0,2\right)^2\) = \(\dfrac{1}{25}\)

Answer 2

\(\left(\dfrac{-1}{3}\right)^4=\dfrac{1}{81}\) ; \(\left(-0,2\right)^2=0,04\)

Answer 3

\(\left(\dfrac{-1}{3}\right)^2\) \(=\) \(\dfrac{1}{81}\)

\(\left(-0,2\right)^2\) \(=\) \(\dfrac{1}{25}\)