(7÷5)^-½×(5÷7)½ find the value?
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1
5/7
Step-by-step explanation:
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Answered by
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Answer:5/7
Step-by-step explanation:
(7/5)^-1/2X(5/7)1/2
(5/7)^1/2x(5/7)^1/2
(5/7)^1/2+1/2
(5/7)^1
=5/7
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