Mathematics · Linear Algebra
Let A = [[5, 0, 0], [1, 5, 0], [0, 1, 5]]. For which of the following non-zero vectors X does there exist a scalar α such that AX = αX?
- 1X = [0, 1, 1]T
- 2X = [1, 0, 1]T
- 3X = [0, 0, 1]T✓
- 4X = [1, 1, 0]T
Correct answer
X = [0, 0, 1]T
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