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Mathematics 8 Online
OpenStudy (anonymous):

what is the sum of [3 -2] + [-5 -4] [4 -3] [3 -2]

OpenStudy (anonymous):

just add each term

OpenStudy (anonymous):

3-5 -2-4 4+3 -3-2

OpenStudy (anonymous):

-2 -6 7 -5

OpenStudy (anonymous):

Yea it's straight forwards. Matrix multiplication gets a little tricky

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