If A = [2 −1; 3 0], then |A²| is:
If A = [2 −1; 3 0], then |A²| is:
- A. 9
- B. −9
- C. 3
- D. −3
Answer: A) 9
Explanation: |A| = 0 − (−3) = 3. |A²| = |A|² = 9.
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If A = [2 −1; 3 0], then |A²| is:
Answer: A) 9
Explanation: |A| = 0 − (−3) = 3. |A²| = |A|² = 9.
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