Let f(x,y) = 2x³ + 6xy-3y2 +2. Then the critical points of fare: a. (0,0) and (-1,-1) 6. (1,0) and (0.-1) c. (0,0) and (0,-1) d. None of the above

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A: According to our guidelines we can answer only three sub-parts and rest can be reposted.

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Q: EXAMPLE 12 Solving Radical Equations /2r + 7 – x = 2 а.

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Q: If f.(x, y) = 13x + 8y + 11, || f.(3, 2) = a. b. f„(5, 2)

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