state gov RPSC 2nd Grade Senior Teacher Mock Test Series 2025 Mathematics Differential Calculus Applications of Derivatives
The critical point and nature for the function f(x, y) = x2 - 2x + y2 + 2y - 2 is
1
(1, 1) Maximum
2
(1, -1) ,Maximum
3
(1, 1) Minimum
4
(1, -1) Minimum
5
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