work out 64^2/3
solve 642/3 ... note X2/3 = X2 x 1/3 therefore 642/3= (642)1/3= (4096) 1/3= 16
PK
Related Maths GCSE answers
All answers ▸When do two simultaneous equations have a solution?
By completing the square, find the solutions of x which satisfy the equation x^2+14x-1=0
Solve the inequality x^2 – 9x – 22 ≥ 0
The perimeter of a right-angled triangle is 60 cm. The lengths of its sides are in the ratio 3 : 4 : 5. Calculate the area of the triangle.