ORFind the valbe s) of k for which the equati5kx16-O bas real and equa – InterviewSolution

1.	ORFind the valbe s) of k for which the equati5kx16-O bas real and equal zots
Answer» x² + 5kx + 16 = 0For real and equal root discrimanat is 0b² - 4ac = 0(5k)² - 4×16×1 = 0(5k)² = 645k = √(64)5k = + or - 8k = 8/5 and -8/5

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