How do you simplify (2a^[2] b^[-3])^3/ (9a^[-3] b^[2]) ^-1/2?
1 Answer
May 19, 2015
Let's just bear in mind three important laws of exponents:
-
a^n/a^m=a^n-m -
(a^n)^m=a^n*m -
a^-n=1/a^n
Now, let's proceed: