Sign In
Mathematics for IGCSE & O level - Indices 1 (Section 1 - No. 8)
Which expression is equal to 1/3
2
?
3
-2
3
-1
3
1
3
6
Explanation
A negative exponent indicates a reciprocal: 1/a
n
= a
-n
. Therefore 1/3
2
= 3
-2
Comments (0)
Login To Comment
Advertisement
Allow javascript to properly load this page
