express as positive index (1/3) -3 - Maths - Exponents and Powers

Question

express as positive index (1/3) -3

Pronay · Accepted Answer

There is a property,

$m^{- 1} = \frac{1}{m}$ , $m^{- 2} = \frac{1}{m^{2}}$ (To remove the negative sign in the exponent we just take reciprocal of the base)

Here m = 1/3 and power is 3

Therefore

$\frac{1}{m} = 3^{3}$ =27