3^-1×9^-1÷3^-2 find value
Answers
Answered by
0
Answer:
1/3 is the right answer.
Attachments:
Answered by
0
Answer:
=3^-1*(3×3)^-1÷3^-2
=3^-1*3^-1*3^-1÷3^-2
=3^-1+(-1)+(-1)÷3^-2
=3^-1-1-1÷3^-2
=3^-3÷3^-2
=3^-3-(-2)
=3^-3+2
=3^-1
=1/3
Similar questions