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If the expression [m x-1+(1//x)] is non-...

If the expression `[m x-1+(1//x)]` is non-negative for all positive real `x ,` then the minimum value of `m` must be `-1//2` b. `0` c. `1//4` d. `1//2`

A

`-1/2`

B

`0`

C

`1/4`

D

`1/2`

Text Solution

Verified by Experts

The correct Answer is:
C
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