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solve using cramer's rule 3m+2n=10 and m+2n=4
7 years ago

Answers

Reiny
Det:
3 2
1 2 -----> 6-2 = 4

D<sub>m</sub>:
10 2
4 2 ----> 20-8 = 12

D<sub>n</sub>:
3 10
1 4 ---> (12 - 10) = 2

m = 12/4 = 3
n = 2/4 = 1/2

7 years ago

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