Question bank/JEE Main/Mathematics
JEE MainMathematicsModerateMatrix and determinant
If [IMAGE] then [IMAGE] is
Show answer and solution
To show that [IMAGE] We have
[Need not evaluate the remaining terms as [IMAGE].]
Next
[Need not evaluate the remaining terms as [IMAGE].]
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Source: Grass-G / M-15 Mathematics Paper 11 Nov.docx
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