Mathematics · Calculus
The true statement for the function f(x, y) = xy + a3x + a3y (where a > 0) is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1the maximum value is 3a2.
- 2the minimum value is 3a2.✓
- 3no maxima or minima exists.
- 4the extreme value exists at (-a, -a).
Correct answer
the minimum value is 3a2.
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