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OpenStudy (anonymous):
The determinant of any matrix x can be negative?
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OpenStudy (anonymous):
or is it always +ve? because of the absolute value?
OpenStudy (anonymous):
Got the answer: A determinant is a number, it can be positive negative, zero.
OpenStudy (turingtest):
right, it can be positive, negative, or zero.
OpenStudy (jamesj):
Yes. It can be negative. Start with the identity matrix and change one of the diagonal 1s to -1.
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