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Matrices and Determinants question

2022 · 26 Jun · Shift 1 · Q23
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Matrices and Determinants question

2022 · 26 Jun · Shift 1 · Q23

JEE MainMathematicsMatrices and DeterminantsMCQ+4 / −1
The ordered pair (a, b), for which the system of linear equations 3x −-− 2y + z = b 5x −-− 8y + 9z = 3 2x + y + az =−-− 1 has no solution, is :
  1. A
    (3,13)\left( {3,{1 \over 3}} \right)(3,31​)
  2. B
    (−3,13)\left( { - 3,{1 \over 3}} \right)(−3,31​)
  3. C
    (−3,−13)\left( { - 3, - {1 \over 3}} \right)(−3,−31​)
  4. D
    (3,−13)\left( {3, - {1 \over 3}} \right)(3,−31​)
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