Mathematics · Matrices and Determinants
Which of the following represents the solution of the given system of linear equations? 3x + y + 5z = 30 2x + 2y + 3z = 40 x + y + 2z = 20
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1x = 10, y = 5, z = 5
- 2x = 5, y = 0, z = 15
- 3x = 5, y = 15, z = 0✓
- 4x = 0, y = 10, z = 5
Correct answer
x = 5, y = 15, z = 0
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