What is 64^1/2 equal to?

A number to the power of 1/2 is the same as square rooting (√) the number, therefore 641/2 is equal to √64.Remember that it can be the positive or the negative square roots, so it could be 82 or -82.

KB

Related Maths GCSE answers

All answers ▸

factorise the quadratic: v^2+20v+19


Make x the subject of the formula: y=(x+5w/2)^0.5


Show that the two lines are parallel: L1: 4y = 24x +12, L2: 2y + 13 = 12x


Expand (x-3)(x+7)