If exactly one root of the quadratic equ...

If exactly one root of the quadratic equation `x ^(2) -(a+1 ) +2a =0` lies in the interval `(0,3)` then the set of value 'a' is given by :

A

`(-oo, 0) uu (6,0)`

B

`(-oo, 0)uu (6, oo)`

C

`(-oo, 0] uu [6,oo)`

D

`(0,6)`

लिखित उत्तर

Verified by Experts

The correct Answer is:

B

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