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November 22, 2014

Homework Help: algebra 2

Posted by brittany on Tuesday, March 17, 2009 at 9:32pm.

i need help with my algebra 2 homework, the section is called using matrices to represent data. here is one of the problems:

-1/2A+(B-A) A=[7 3 -1 5]
[-2 8 0 -4] and

B= [6 0 11 -3]
[-5 2 -8 9]
i don't know how to do this problem and the book doesn't have a problem like this for me to look at i don't know which to solve first and does it matter which part you solve first
i would really appreciate it if you could help, thanks!
brittany

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