Show that f(x) = (k-(1)/(k)-x)(4-3x^(2)) where k is a positive constan – InterviewSolution

InterviewSolution

1.	Show that f(x) = (k-(1)/(k)-x)(4-3x^(2)) where k is a positive constant, has one and only one maximum value and only one minimum value and their difference is (4)/(9)(k+(1)/(k))^(3)
Answer» ANSWER :`4/9(k+1/k)^3`

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