what is the value of 27 to the power of -2/3

27-2/31/(272/3)1/(271/3)21/32= 1/9

LR

Related Maths GCSE answers

All answers ▸

How many significant figures should I include in my answer?


How do I remember the area of a circle if it's not in the formula book?


A conical vase of base radius 5cm and height 20cm is filled with 200ml of water, how high is the water level? Give your answer to 3 significant figures.


Expand the following quadratic (x+3)(2x-2)