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Mathematics, 12.11.2019 13:31 brendaesme

Solve the system.

{m+n=5
m−n=3

use the substitution method.

the solution is (4, 1)(

there is no solution.

the solution is (2, −1)(2, −1).

there are an infinite number of solutions.

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You know the right answer?
Solve the system.

{m+n=5
m−n=3

use the substitution method.
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