which simplifies to W W 2p1 2p2 -12 w-P3 w-P3 2p1 2p2 P3 ≥ √P1P2. HIN

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Q: 15. Let f(x, y) = 22 if (x, y) ‡ (0,0), and f(0,0) = 0. Is ƒ continuous at (0,0)? x+y

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