MAE101_-_SP_2025_-_Block_5_-_1_3845.webp

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Answer (Choose 1 answer)
☐ A
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A. (i)
☐ C
B. (iv)
C. (iii)
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D. (ii)
FUO.sh
sh the exam.
Let A be an 3×3 matrix. Find det A if AAT=31.
(i)
1
(ii) 3√3 or 1
(iii) 3√√3 or 3√3
(iv) √3 or-√√3