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The equation kx^(2)+x+k=0 and kx^(2)+kx+...

The equation `kx^(2)+x+k=0` and `kx^(2)+kx+1=0` have exactly one root in common for

A

`k=-(1)/(2),1`

B

`k=1`

C

`k=-(1)/(2)`

D

`k=(1)/(2)`

Text Solution

Verified by Experts

The correct Answer is:
C
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