Question

- Write in the form a/b : (3/4)^-2×(8/9)^-1
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Answer 1

(3/4)^-2×(8/9)^-1

= (4/3)^2×(9/8)^1

= 16/9 × 9/8

=144/72

=2

Step-by-step explanation:

hope this helps you!