diketahui p = 1/256 , q =16 dan r = 27 ,nilai p⅛ q¾ r-⅔ =… a. 1/9 b. 2/9 c. 4/9 d. 8/9 e. 16/9

p=2^(-8), q=2^4 dan r=3^3
jawab=2^(-8x 1/8 ) x 2^(4x 3/4) x 3^(3x -2/3)
=2^(-1) x 2^(3) x 3^(-2)
=2^(-1+3) x 1/9
=2^2 x 1/9
=4x 1/9
=4/9