What will be the value of k, if the roots of the equation (k 4)x2 – McqOptions

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1.	What will be the value of k, if the roots of the equation (k 4)x² 2kx + (k + 5) = 0 are equal?
A.	18
B.	19
C.	20
D.	21
Answer» D. 21

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