Question

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

Answer 1

@pooja195

Answer 2

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

Answer 3

D is actually incorrect

Answer 4

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

Answer 5

Thank you very much!