Mathematics · Linear Algebra
Which of the following matrices is diagonalizable over the field of real numbers &mathbb{R}?
- 1[1 2; 0 1]
- 2[2 1; 1 2]✓
- 3[0 -1; 1 0]
- 4[1 0; 2 1]
Correct answer
[2 1; 1 2]
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