Question

Tolong di jawab ya
no 1 yg a dan c

Answer 1

1.a.    (a/b)7.(a/b)3 = (a/b)^7+3=(a/b)^10 = a^10/b^10

   b.    [(a/b)^3]^2 . [(a/b)^2]^3 = (a/b)^6 . (a/b)^6 = (a/b)^6+6 =(a/b)^12 =a^12/b^12