Find the value of k for the quadratic equation 4x 2 + kx + 9 = 0 such that it - Maths - Quadratic Equations

Question

Find the value of k for the quadratic equation 4x 2 + kx + 9 = 0
such that it has real and equal roots and then find its roots when
k > 0

Bhavana Majji · Accepted Answer

Solution
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Find the value of k for the quadratic equation 4x 2 + kx + 9 = 0 such that it has real and equal roots and then find its roots when k > 0.