If the roots of p2 + qx + 1 = 0 are equal, then – McqOptions

MCQOPTIONS

1.	If the roots of p2 + qx + 1 = 0 are equal, then
A.	q2 - 4p = 0
B.	q2 + 4p = 0
C.	p2 - 4p = 0
D.	p2 + 4q = 0
Answer» B. q2 + 4p = 0

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