use the substitution method.
{j+k=3
{j-k=7
Mathematics, 12.12.2019 01:31, jahnoibenjamin
Need will do anything
use the substitution method.
{j+k=3
{j-k=7
there are an infinite number of solutions.
there is no solution.
the solution is (5, β2).
the solution is (8, 1).
Answers: 3
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Do you know the correct answer?
Need will do anything
use the substitution method.
{j+k=3
{j-k=7
use the substitution method.
{j+k=3
{j-k=7
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