Question

Which expression is equivalent to -18a^-2 b^5/-12^-4 b^-6? Assume a=0,b=0

Answer 1

1/20736

Explanation:

so you know a=0 and b=0

after cross out everything except a and b, you ca get:

1 over -12^-4=1/20736

hope it'll help! have a good day!

thanks for asking!