Mathematics · Linear Programming

The set of points S = {(x1, x2, x3) : x12 + x22 + x32 ≤ 81} represents which of the following?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1Neither concave nor convex set
2Both concave and convex set
3A convex set✓
4A concave set

Correct answer

A convex set

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The set of points S = {(x1, x2, x3) : x12 + x22 + x32 ≤ 81} represents which of the following?

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The set of points S = {(x1, x2, x3) : x12 + x22 + x32 ≤ 81} represents which of the following?

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