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Deepak patra Asked a Question
May 26, 2021 10:00 pmpts 30 pts
Q.18 The function f(x, y) = 3xy + 4y3 - 3x2 - 12y +1 has a saddle point at (A) (0, 0) (B) (0, 2) (C) (1, 1) (D) (-2, 1)
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  • Abhi thankyou
    ans. d
    • cropped2350083364165779533.jpg
    • cropped1725248074986779344.jpg
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    Abhi
    (6×(-2)×1) - 6×(-2)=-12+12=0
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