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OpenStudy (anonymous):
If A is a 3x3 matrix find the determinant of A. A= 3 8 7 9 2 4 5 1 3
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OpenStudy (anonymous):
got a ti 84?
OpenStudy (anonymous):
what do you mean? can you explain it to me please?
OpenStudy (anonymous):
CALCULATOR , NO I WONT EXPLAIN. ITS A MACHINE
OpenStudy (anonymous):
there a many websites how to do a 3x3 determinant
OpenStudy (anonymous):
|A|= 3(6-4) -8(27-20) +7(9-10) |A|= 3(2) -8(7) +7(-1) |A|= 6 -56 -7 |A|= -57
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OpenStudy (anonymous):
fan me if u like the answer
OpenStudy (anonymous):
i already figured it out, thanks for the help anyway!
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