Answer:
1st one a^-1 , 2nd one a^b/a^c , 3rd one a^c/b^c
J=12
Step-by-step explanation:
(2/3)*j = 8 // - 8
(2/3)*j-8 = 0
2/3*j-8 = 0 // + 8
2/3*j = 8 // : 2/3
j = 8/2/3
j = 12
C
x ^m/n=n√x^m
to rewrite the exponentiation as a radical.
