Question

a) ( -1/3) Mũ 4

b)( -2 1/4) mũ3

c)(-0,2) mũ2

d)(-5,3) mũ 0

   Tính giùm mình 

Answer 1

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

b) \(\left(-2\frac{1}{4}\right)^3=\left(\frac{-9}{4}\right)^3=\frac{\left(-9\right)^3}{4^3}=\frac{-729}{64}\)

c) \(\left(-0,2\right)^2=\left(\frac{-1}{5}\right)^2=\frac{\left(-1\right)^2}{5^2}=\frac{1}{25}\)

d) \(\left(-5,3\right)^0=1\)

Answer 2

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

b) \(\left(-2\frac{1}{4}\right)^3=\frac{-729}{64}\)

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

d) \(\left(-5,3\right)^0=1\)

Cbht

Answer 3

a) 1/81

b) 9261/64

c)0.04

d)0