1.

Let us write the value of k for which 3 will bea root of the Quadratic equation 7x2 + KX-3=0​

Answer»

Answer:

7x² + KX-3=0

So ATQ,

7(3)² + K(3) - 3 = 0

7 x 9 + 3k -3 = 0

63 - 3 + 3k = 0

60 = -3k

60/(-3) = k

-20 = k Ans

Hope this HELPS ☺️



Discussion

No Comment Found

Related InterviewSolutions