Write each expression using rational exponents in radical form

Question

1.) 64^2/3

2.) 49^3/2

3.) (-243)^4/5

4.) 625^3/4

5.) (-512)^2/3

Answer 1

1) (cube root of 64)^2 = 4^2 = 16

2) (square root of 49)^3 = 7^3 = 343

3) (5th root of -243)^4 = -3^4 = 81

4) (4th root of 625)^3 = 5^3 = 125

5) (3rd root of -512)^2 = -8^2 = 64