If f(x , y) = x2 + y2, then ∇2 f is
| A. | 4 |
| B. | 2 |
| C. | 0 |
| D. | 4(x + y)2 |
Answer : A Explanation :
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Option: A Explanation : Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. |
