How do you simplify (3b)/(-5c^-1)3b5c1 and write it using only positive exponents?

1 Answer
Jul 23, 2017

(3bc)/(-5)3bc5 or -(3bc)/53bc5

Explanation:

x^-axa generally equates to 1/x^a1xa, so:
1/c^-1=(c^-1)^-11c1=(c1)1

=c^(-1\cdot(-1))=c1(1) applying exponential multiplication
=c^1=c1 simplified; also equals cc

replacing into original:

(3b)/(-5c^-1)3b5c1
(3bc)/(-5)3bc5 or -(3bc)/53bc5