(x^-1+y^-1)^-1 simplify
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Answered by
37
(x^-1+y^-1)^-1
(1/x + 1/y ) -¹
(y + x /xy)-¹
xy / y+x
here is your answer.....
Answered by
18
since x^-1 = 1/x
and y^-1 = 1/y
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