64 в степени 2/3 помогите плз

Question

64 в степени 2/3 помогите плз

Answer 1

64^2/3 =
(2^6)^2/3 =
2^4 =
16

Answer 2

64^(2/3) = (64*64) ^(1/3) = (2^6*2^6) ^ (1/3) = 2^(6*1/3) * 2(6*1/3) = 2^2 * 2^2 = 4*4=16