if x+1/x=12,then the value of x-1/x is ...............
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x+1/x=12
Squaring on both sides,
(x+1/x)^2 =(12) ^2
(x-1/x)^2 +4x.1/x=144
X-1/X=144-4=140
Hope it helps
Squaring on both sides,
(x+1/x)^2 =(12) ^2
(x-1/x)^2 +4x.1/x=144
X-1/X=144-4=140
Hope it helps
alex344:
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Nandani
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-1
X=0.09
Ans=-10
Ans=-10
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