Solve the system of equations by apply any method. X² + y² = 2 -x + y = 0 A) (1, 1), (-1, -1) B) (1, 1) C) (1, 0) D) no solution

Name: Solve the system of equations by apply any method. X 2 + y 2 = 2 -x + y = 0 A) (1, 1), (-1, -1) B) (1, 1) C) (1, 0) D) no solution
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Question

Quizplus · Accepted Answer

The second equation -x + y = 0 implies y = x. Substituting y = x into the first equation x^2 + y^2 = 2 gives 2x^2 = 2, so x^2 = 1. Thus, x = 1 or x = -1, giving the solutions (1, 1) and (-1, -1).

Solve the System of Equations by Apply Any Method