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If A = | 1 2 | | 3 4 |, what is det(A)?
If A = | 1 2 | | 3 4 |, what is det(A)?
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Q1
If A = | 1 2 | | 3 4 |, what is det(A)?
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det(A) = (1*4) - (2*3) = 4 - 6 = -2.
Questions & Step-by-step Solutions
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Q: If A = | 1 2 | | 3 4 |, what is det(A)?
Solution:
det(A) = (1*4) - (2*3) = 4 - 6 = -2.
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