Teaching MPPSC Assistant Professor Mock Test Series 2025 Engineering Mathematics Calculus Maxima & Minima
The range of values of k for which the function f(x) = (k2 - 4)x2 + 6x3 + 8x4 has a local maxima at point x = 0 is
1
k < -2 or k > 2
2
k ≤ -2 or k ≥ 2
3
-2 < k < 2
4
-2 ≤ k ≤ 2