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Mathematics, 16.11.2019 15:31 paytonpaige22

Solve the system.

{d+e=2
{ d−e=4
use the substitution method.

the solution is (5, 1)

the solution is (3, −1).

there is no solution.

there are an infinite number of solutions.

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Solve the system.

{d+e=2
{ d−e=4
use the substitution method.

t...

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