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Algebra
Tutor: None Selected Time limit: 1 Day

Question 1.1. Solve, using the substitution method.

 

m + n = 5

m – n = 3

 

       There is no solution.

       The solution is (2, –1)

       The solution is (4, 1)

       There are an infinite number of solutions.

Mar 4th, 2015

the solution is (4,1)

2m=8

m=8/2 =4

n =5-4=1

Mar 4th, 2015

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