please solve and give me it's solution
for information it's answer is 11/9
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Answer:
[ 11/9]^ -7 * [9/11] ^ -8= [ 11/9]^ -7 * [ 11/9]^ 8
= [ 11/9]^ (8-7) = [ 11/9]^ 1 = 11/9
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1
Hope it's helpful to you .
be happy always and Keep Shining
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