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Matrices and Determinants question

2012 · Shift 2 · Q39
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  5. /2012 · Shift 2 · Q39

Matrices and Determinants question

2012 · Shift 2 · Q39

JEE AdvancedMathematicsMatrices and DeterminantsMultiple correct+4 / −1
If the ad joint of a 3 ×\times× 3 matrix P is [144217113]\left[ {\begin{matrix} 1 & 4 & 4 \\ 2 & 1 & 7 \\ 1 & 1 & 3 \\ \end{matrix} } \right]​121​411​473​​, then the possible value(s) of the determinant of P is(are)
  1. A
    −-− 2
  2. B
    −-− 1
  3. C
    1
  4. D
    2
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