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Matrices and Determinants · 2003 · Shift 0

3 Mathematics questions from this JEE Main paper

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JEE Main
Papers
2003 · Shift 0
Mathematics
Matrices and Determinants

Matrices and Determinants · 2003 · Shift 0

3 Mathematics questions from this JEE Main paper

Q79.If $A = [a b b a]$ and $A^{2} = [α β β α]$ , then
Mathematics · Matrices and Determinants · MCQ
Q80.If $1, ω, ω^{2}$ are the cube roots of unity, then $Δ = 1 ω^{n} ω^{2 n} ω^{n} ω^{2 n} 1 ω^{2 n} 1 ω^{n}$ …
Mathematics · Matrices and Determinants · MCQ
Q81.If the system of linear equations $x + 2 a y + a z = 0; x + 3 b y + b z = 0; x + 4 cy + cz = 0;$ has a non - zero solution, then $a, b, c$ .
Mathematics · Matrices and Determinants · MCQ