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Mathematics, 30.01.2020 12:03 aileen57

Solve the system.

{j+k=3
{j−k=7

use the substitution method.

a. the solution is (5, −2).

b. there is no solution.

c. there are an infinite number of solutions.

d. the solution is (8, 1).

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Answers: 3

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You know the right answer?
Solve the system.

{j+k=3
{j−k=7

use the substitution method.
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