What is the value of the expression 3^-4? A. –81 B. –12 C.

asked May 24, 2017 185k views

1 vote

What is the value of the expression 3^-4?

A.
–81

B.
–12

C.
– 1/81

D. 1/81

8.5k points

Please log in or register to add a comment.

2 votes

$3^(-4) = (1)/(3^4) =(1)/(3* 3* 3 * 3) =(1)/(9 * 9) =\boxed{\bf{(1)/(81)}}$

Your answer is D. 1/81

Keating answered May 31, 2017

8.1k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers