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If one root of the equation x^2+px+12=0 ...

If one root of the equation `x^2+px+12=0` is 4, while the equation `x^2+px+q`=0 has equal roots, then the value of q is

A

4

B

12

C

3

D

49/4

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The correct Answer is:
D
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PATHFINDER-QUADRATIC EQUATION AND EXPRESSION-QUESTION BANK
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