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Matrices and Determinants question

2018 · 15 Apr · Shift 1 · Q28
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Matrices and Determinants question

2018 · 15 Apr · Shift 1 · Q28

JEE MainMathematicsMatrices and DeterminantsMCQ+4 / −1
Let S be the set of all real values of k for which the systemof linear equations x + y + z = 2 2x + y −-− z = 3 3x + 2y + kz = 4 has a unique solution. Then S is :
  1. A
    an empty set
  2. B
    equal to {0}
  3. C
    equal to R
  4. D
    equal to R −-− {0}
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