Solve the system.
{d+e=2
{ d−e=4
use the substitution method.
t...
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.
Answers: 2
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