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Mathematics 9 Online
OpenStudy (anonymous):

can some one help me with this question? (i'm writing it in the next post because i need to draw)

OpenStudy (anonymous):

consider this matrix: |dw:1385911914431:dw| Lets say that the det(A)=3. Find the determinant of this matrix. |dw:1385912015314:dw|

OpenStudy (anonymous):

I think it is = 3 , too

OpenStudy (anonymous):

do u mind explaining the process bc i don't understand it :S

OpenStudy (anonymous):

oh, let me recheck

OpenStudy (anonymous):

no, I am sorry for my previous post, it's wrong.

OpenStudy (anonymous):

oh nvm i got the answer thanks for your help!

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