Math, asked by joyalo, 4 months ago

Discuss maximum or minimum value of f(x,y) = y^2 + 4xy + 3x^2 + x^3.​

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Answered by ssurajprasad77
1

. Discuss maximum or minimum value of f(x,y) = y2 + 4xy + 3x2 + x3. hence, rt – s2 = 12 – 16<0,hence it has no extremum at this point. hence, rt – s2 = 20 – 16 > 0 and r>0, hence it has minimum at this point.

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