1.

Find value of p if 4x2+px+3=0 has equal roots

Answer»

For EQUAL roots, Discriminant = 0 = b² - 4ac



a = 4
b = p
c = 3




Discriminant = 0
=> ( p )² - 4( 4 × 3 ) = 0

=> p² - 48 = 0

=> p = ±√48



Discussion

No Comment Found

Related InterviewSolutions