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If f(u) = 1/(u^(2)+u-2) , where u = 1/...

If f(u) ` = 1/(u^(2)+u-2)` , where `u = 1/(x-1)` , then the points of discontinuity of f are x = …..

A

`x=2, 1/2`

B

`x=1, 2, 1/2`

C

`x=2, (-1)/(2)`

D

`z=1, 2, (-1)/(2)`

Text Solution

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The correct Answer is:
B
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