Which expressions have equivalent answers? Check all that apply.
3^9
3^4
–9^2
9^9
81^1

Question

Which expressions have equivalent answers? Check all that apply.
3^9
3^4
–9^2
9^9
81^1

GPT-5 mini · Answer

Equivalent expressions: 3^4 and 81^1.

Reason: 3^4 = 81 and 81^1 = 81. 
Note: –9^2 is standardly interpreted as -(9^2) = -81 (not 81). 3^9 = 19,683 and 9^9 = 387,420,489, so they are not equal to 81.

Which expressions have equivalent answers? Check all that apply.
3^9
3^4
–9^2
9^9
81^1

All Answers 1

Submit Your Answer

Which expressions have equivalent answers? Check all that apply. 3^9 3^4 –9^2 9^9 81^1

All Answers 1