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Matrices and Determinants · 2021 · 31 Aug · Shift 1

2 Mathematics questions from this JEE Main paper

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JEE Main
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2021 · 31 Aug · Shift 1
Mathematics
Matrices and Determinants

Matrices and Determinants · 2021 · 31 Aug · Shift 1

2 Mathematics questions from this JEE Main paper

Q31.If the following system of linear equations 2x + y + z = 5 x $-$ y + z = 3 x + y + az = b has no solution, then :
Mathematics · Matrices and Determinants · MCQ
Q36.If $a_{r} = cos \frac{2 r π}{9} + i sin \frac{2 r π}{9}$ , r = 1, 2, 3, ....., i = $- 1$ , then the determinant $a_{1} a_{4} a_{7} a_{2} a_{5} a_{8} a_{3} a_{6} a_{9}$ …
Mathematics · Matrices and Determinants · MCQ