find the value of p for which the equation 4x^2 + px + 3 equals to zer – InterviewSolution

1.

find the value of p for which the equation 4x^2 + px + 3 equals to zero has equal roots

Answer»

Given : 4x² + px + 3 = 0

When roots are equal discrimanat is 0

D = b² - 4ac = 0

p² - 4 × 4 × 3 = 0

p² = 48

p = √(48)

p = 4√3

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