If f(x, y) = { (x/|x|)√(x²+y²), x ≠ 0; 0, x = 0 }, then fₓ(0,0) + fᵧ(0,0) is…
PYQ UPPSC LT Grade (Assistant Teacher) 2025
If f(x, y) = { (x/|x|)√(x²+y²), x ≠ 0; 0, x = 0 }, then fₓ(0,0) + fᵧ(0,0) is equal to:
- A.
2
- B.
1
- C.
0
- D.
−1
Attempted by 6 students.
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