The system of linear equations x + y +z = 2, 2x + y – z = 3, 3x + 2y + kz = 4 has a…

Mathematics · JEE Main · NTA Exams — Matrices and Determinants

1. k ≠ 0
2. –1 < k < 1
3. –2 < k < 2
4. k = 0

Answer

(A) k ≠ 0

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