Math Chapter Wise question with answer

Q01 For the function 1 y z tan x − = consider the following statements: 1 z z S x y 0 x y ∂ ∂ ≡ + = ≡ + = ≡ + = ≡ + = ∂... English · Rajasthan TGT 2016 Q02 Let f(x, y) = 2 2 2 x y x + y for (x, y) ≠ (0, 0) then English · Bihar (TRE 1.0) -2023 Q03 The function f(x, y) = 3x2 y + 4y3 – 3x2 – 12y2 + 1 has a saddle point at. English · Bihar (TRE 1.0) -2023 Q04 If u is a homogeneous function of x and y of degree n, the value of ∂ ∂ ∂ ∂ ∂ 2 2 2 2 2 u u u x + 2xy + y x y is English · UPPSC Ashram Paddhati 2021 Q05 Find the maximum value from the extreme values of this function: u = x2 y2 – 5x2 –8xy–5y2 English · DSSSB TGT 04-09-2021 Shift-I (Male) Q06 If F is a differentiable point vector function and its second order partial derivative exists, then () (.) ∇ × ∇ ×... English · PGT 2005