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If the equations 2x^(2)-7x+1=0 and ax^(2...

If the equations `2x^(2)-7x+1=0` and `ax^(2)+bx+2=0` have a common root, then

A

`a=2`, `b=-7`

B

`a=(-7)/(2)`, `b=1`

C

`a=4`, `b=-14`

D

`a=-4`, `b=1`

Text Solution

Verified by Experts

The correct Answer is:
C
`(c )` First equation has irrational roots.
Therefore, both roots are common
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