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If `a,b in [0,2pi]` and the equation `x^(2)+4+3sin(ax+b)-2x=0` has at least one solution, then the value of `(a+b)` can be

A

`(7pi)/2`

B

`(5pi)/2`

C

`(9pi)/2`

D

`(3pi)/2`

Text Solution

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The correct Answer is:
A
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