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Mathematics 8 Online
OpenStudy (anonymous):

Use Cramers Rule to solve. u+11=8v 8(u-v)=3

OpenStudy (amistre64):

write it out as summed terms to begin with

OpenStudy (anonymous):

what do u mean by summed terms?

OpenStudy (amistre64):

at the moment you have the bottom in the form of a product; expand it out so that it is a sum of terms and not a multiplication

OpenStudy (amistre64):

al this is just preparatory to get it into a set up that we can use cramer on

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