If x = 3 is one root of the quadratic equation r2-2kr-6 = 0, then find – InterviewSolution

1.	If x = 3 is one root of the quadratic equation r2-2kr-6 = 0, then find the value of
Answer» Put X=3(3)^2-2k*3-6=09-6k-6=03-6k=0k=1/2

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