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Quick recap of Cramer's Rule?

+3 votes
Also, how would you show the work solving a system of only 2 linear equations, as opposed to 3? And the same when there are only 2 variables rather than 3? (The matrices having only 2 rows and columns is what\'s confusing me. I hope this makes sense.)
asked Dec 25, 2012 in ALGEBRA 2 by alg2trig Rookie

1 Answer

+2 votes

Cramer's Rule

cramer's rule

example using cramer's rule

answered Jan 12, 2013 by steve Scholar

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