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Mathematics 67 Online
OpenStudy (anonymous):

If A is a 3x3 matrix find the determinant of A. A= 3 8 7 9 2 4 5 1 3

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

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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