Mathematics · Calculus
The stationary points of the function f(x, y) = x3 + 3xy2 - 15x2 - 15y2 + 72x are:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1(4,0), (6,0), (1,5), (1, -5)
- 2(4,0), (6,0), (5,1), (5, -1)✓
- 3(4,0), (5,0), (5,1), (5, -1)
- 4(5,0), (6,0), (1,5), (1, -5)
Correct answer
(4,0), (6,0), (5,1), (5, -1)
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