Maxima and MinimaMedium
Question
If f (x) = 2x3 - 3x2 - 36x + 6 has local maximum and minimum at x = a and x = b respectively, then ordered pair (a , b) is -
Options
A.(3, -2)
B.(2, -3)
C.(-2, 3)
D.(-3, 2)
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