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If a curve y =a sqrtx+bx passes through ...

If a curve `y =a sqrtx+bx` passes through point `(1,2)` and the area bounded by curve, line `x=4` and x-axis is 8, then : (a) `a=3` (b) `b=3` (c) `a=-1` (d) `b=-1`

A

`a=15/4`

B

`b=3`

C

`a=-1`

D

`b=-7/4`

Text Solution

Verified by Experts

The correct Answer is:
A, D
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