Mathematics, 12.02.2020 00:28 sashamanger2396

Solve.

{m+n=5
(m−n=3

Use the substitution method.

There are an infinite number of solutions.

The solution is (4, 1).

There is no solution.

The solution is (2, −1).

Answers: 3

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You know the right answer?

Solve.

{m+n=5
(m−n=3

Use the substitution method.

There ar...