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Matrices and Determinants · 2017 · 8 Apr · Shift 1

3 Mathematics questions from this JEE Main paper

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JEE Main
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2017 · 8 Apr · Shift 1
Mathematics
Matrices and Determinants

Matrices and Determinants · 2017 · 8 Apr · Shift 1

3 Mathematics questions from this JEE Main paper

Q30.The number of real values of $λ$ for which the system of linear equations 2x + 4y $- λ$ z = 0 4x + $λ$ y + 2z = 0 $λ$ x + 2y + 2z = 0 has infinitely many solutions, is :
Mathematics · Matrices and Determinants · MCQ
Q31.Let A be any 3 $\times$ 3 invertible matrix. Then which one of the following is not always true ?
Mathematics · Matrices and Determinants · MCQ
Q36.If $S = ⎩ ⎨ ⎧ x \in [0, 2 π] : 0 sin x cos x cos x 0 sin x - sin x cos x 0 = 0 ⎭ ⎬ ⎫,$ then $x \in S \sum tan (\frac{π}{3} + x)$ …
Mathematics · Matrices and Determinants · MCQ