Question:medium
Given that quadratic equation \( (k^2 - 15k + 27) x^2 + 9(k - 1)x + 18 = 0 \) has one root twice of other. Then find the length of the latus rectum of the parabola \( y^2 = 6kx \):
Given that quadratic equation \( (k^2 - 15k + 27) x^2 + 9(k - 1)x + 18 = 0 \) has one root twice of other. Then find the length of the latus rectum of the parabola \( y^2 = 6kx \):
Updated On: Apr 6, 2026
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Correct Answer: 18
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