Question

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Answer 1

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Answer 2

PROCESSING

2^a=3. and. 9^b=4

now ....

2^a. ×9^b=3×4

(2^a)(3^2b)=(2^2)(3^1)

comparing both sides...

a=2 and 2b=1 or,b=1/2

therefore..

ab=2(1/2)=1