If the equation 16 x square + 60 x + 4 is equal to zero has equal roots then what is the value of k
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Given quadratic equation 4x² - 3kx + 1 = 0 has equal roots. Here a = 4, b = -3k and c = 1. Quadratic equation has equal roots then b2 - 4ac = 0 ⇒ 9k2 - 16 = 0 ⇒ k2 = 16 / 9 ∴ k = ± 4/3.
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the answer is + or - 4/3
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