What is the maximum value of a 2×2 determinant whose elements are chosen from {0, 1}?
What is the maximum value of a 2×2 determinant whose elements are chosen from {0, 1}?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B) 1
Explanation: The determinant is ad-bc. Max value occurs when ad=1 and bc=0. So max value is 1×1 - 0×0 = 1.
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