Question

(y^-1/2)^4
rewrite the expression in the form of y^n
PLEASE I NEED HELP ​

Answer 1

Answer: 1/(Y^2) or if you want in y^n is y^2

apply exponents law (a^b) ^c  = a^b c

take off the parenthesis

1/2 · 4

1 · 4/(2)

4/2

divide it

4/2= 2, nevertheless it become -2

y^-2

1/(y^2)