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Matrices and Determinants · 2021 · 25 Feb · Shift 1

2 Mathematics questions from this JEE Main paper

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JEE Main
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2021 · 25 Feb · Shift 1
Mathematics
Matrices and Determinants

Matrices and Determinants · 2021 · 25 Feb · Shift 1

2 Mathematics questions from this JEE Main paper

Q40.If $A = [0 tan (\frac{θ}{2}) - tan (\frac{θ}{2}) 0]$ and $(I_{2} + A) (I_{2} - A)^{- 1} = [a b - b a]$ …
Mathematics · Matrices and Determinants · Numerical
Q42.If the system of equations kx + y + 2z = 1 3x $-$ y $-$ 2z = 2 $-$ 2x $-$ 2y $-$ 4z = 3 has infinitely many solutions, then k is equal to .
Mathematics · Matrices and Determinants · Numerical