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Black Book Advanced Problems in MathematicsMathematicsApplication of Derivatives

Consider the function f(x) = x 8 - ax + x^2 and a 0 is a real constant : array |l|l| Column-I & Column-II (A) f(x) gives a local maxima at & (P) a = 1; x = 1 4 (B) f(x) gives a local minima at & (Q) a > 1; x = a - a^2 - 1 4 (C) f(x) gives a point of inflection for & (R) 0 a 1; x = a + a^2 - 1 4 array

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