simplify the following:- {7/8}^-3 × {9/5}^0 × 8^-2 × {1/7}^-1
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Answer:
8/49
Step-by-step explanation:
={8/7}^3*1*{1/8}^2*7
={8^3/7^3}*{1^2/8^2}*7
={512/343}*{1/64}*7
={8/49} [Since, 64*8=512; 49*7=343]
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