Question

calcule a. ( 2/3) -2 = .b) (5/4) -2=. c. (5) -3= .d)4/8 -2 .e.3/2 -4

Answer 1

(2/3)-² = (3/2)² = 9/4

(5/4)-² = (4/5)² = 16/25

(5)-³ =1/5³ = 1/125

(4/8)-² = (1/2)-² =(2)²= 4

(3/2)-⁴ = (2/3)⁴ = 2⁴/3⁴ = 16/81