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Black Advanced Problems in Mathematics
Exam
Black Advanced Problems in Mathematics
Subject
Mathematics
Chapter
Quadratic Equation

Black Advanced Problems in Mathematics · Mathematics · Quadratic Equation

The range of values k for which the equation 2 ^4 x - ^4 x + k = 0...

The range of values kk for which the equation 2cos⁡4x−sin⁡4x+k=02\cos^4 x - \sin^4 x + k = 0 has atleast one solution is [λ,μ][\lambda, \mu]. Find the value of (9μ+δ)(9\mu + \delta).

Correct answer

7

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