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Consider a quadratic expression f (x) =t...

Consider a quadratic expression `f (x) =tx^(2) -(2t -1) x+ (5x -1)`
If `f (x)` is non-negetive `Aax ge 0` then t lies in the interval

A

`[(1)/(5),(1)/(4)]`

B

` [(1)/(4), oo)`

C

`[(1-)/(4), (1)/(4)]`

D

`[(1)/(5), oo)`

Text Solution

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The correct Answer is:
D
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