Find the value (s) of k if the quadratic equati3x*-k3x +4 0 has real r – InterviewSolution

1.

Find the value (s) of k if the quadratic equati3x*-k3x +4 0 has real roots.

Answer»

When 3x² - k√3 + 4 = 0

have real root then discrimanat must be greater or equal to 0

D = (-k√3)² - 4 × 3 × 4

3k² - 48 > = 0

k² > = 16

k >= √16

k > = +/-4

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