MATRIX MATH HELP PLEASE!!!?

Question

ybarrap · Answer

This might help. Let me know if you have any questions: http://www.wolframalpha.com/input/?i=matrix+multiplication&a=*C.matrix+multiplication-_*Calculator.dflt-&f2= {{3%2C-1%2C-2}%2C{5%2C4%2C8}}&f=MatricesOperations.theMatrix1_{{3%2C-1%2C-2}%2C{5%2C4%2C8}}&f3={{4}%2C{2}%2C{5}}&f=MatricesOperations.theMatrix2_{{4}%2C{2}%2C{5}}&a=*FVarOpt.1-_**-.***MatricesOperations.theMatrix3---.*--

anonymous · Answer

?

hero · Answer

http://tr.im/4fh9s Try that. Scroll over the resultant matrix to observe how to compute it.

anonymous · Answer

the correct option is c

anonymous · Answer

do u know matrix multiplication??

anonymous · Answer

Yes! just been having a little trouble lately

anonymous · Answer

Thanks guys!

anonymous · Answer

hey r u sure u know the multiplication..if not tell me i wil explain it to u

anonymous · Answer

I think I've got it down :) I get confused sometimes though

hero · Answer

@KierseyClemons, just bookmark that calculator I gave you and use it anytime you get stuck.

anonymous · Answer

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