JEE MATHEMATICS MCQ: QUADRATIC EQUATIONS

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Application +4 | -1

If one real root of the quadratic equation

81{x^2} + kx + 256 = 0

is cube of the other root, then a value of k is

View answer and explanation

Correct option: D

-300

Option D (-300) is correct because it's the value of k derived from the relationship between the roots of the quadratic equation.

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{x^2} + 4ax + 2 > 0

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a

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