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X = -2, Y = 1.
Explanation: Giving 2 ecuations:
1 + x + y = 0; <<< 1 2 + x = 0; <<< 2
clearing x in 2:
x = -2; <<< 3
replacing 3 in 1:
1 - 2 + y = 0;
clearing y:
y = 2 -1; y = 1;
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Linear Algebra Foundations #6 - An Equation involving Matrices
You are viewing a single comment's thread. Return to all comments →
X = -2, Y = 1.
Explanation: Giving 2 ecuations:
1 + x + y = 0; <<< 1 2 + x = 0; <<< 2
clearing x in 2:
x = -2; <<< 3
replacing 3 in 1:
1 - 2 + y = 0;
clearing y:
y = 2 -1; y = 1;