## anonymous one year ago I WILL MEDAL BEST ANSWER 2. What is the value of the expression 1/3^(-5) A. 243 B.15 C.1/15 D.1/243

1. anonymous

@pooja195

2. freckles

$\frac{1}{3^{-5}}=3^{5}$ by law of exponents

3. freckles

D is actually incorrect

4. freckles

in general $\frac{1}{x^{-n}}=x^{n}$ where x is not zero of course

5. anonymous

Thank you very much!