Math Chapter Wise question with answer

Q01 Evaluate lim(x,y,z)→ → →(3,0,1)exp–xy sin(xy/z): English · JSSC PGT 2018 Q02 If L= → 2 2 (x,y) (0,0) sin(x + y) lim x + y and () → 2 2 (x,y) (0,0) x – y M = lim,then - x + y English · UPPSC Polytechnic Lecturer 2021 (I) Q03 () () () –1 x,y 2,1 sin xy – 2 lim tan 3xy – 6 → is equal to – English · UP PGT 2021 Q04 → y x x y x - y lim x - y = English · Haryana PGT 2018 Q05 The function f(x, y) = 3x2 y + 4y3 – 3x2 – 12y2 + 1 has a saddle point at. English · Bihar (TRE 1.0) -2023 Q06 Let f(x, y) = 2 2 2 x y x + y for (x, y) ≠ (0, 0) then English · Bihar (TRE 1.0) -2023