JEE Mathematics Determinants MCQs

    Question: If a–1 + b–1 + c–1 = 0 such that then the value of λ is : a) abc b) none c) – abc d) 0 Answer: abc   Question: a) 0 b) 12 cos2 x – 10 sin2 x c) 12 cos2 x – 10 sin2 x – 2 d) 10 sin 2x Answer: 0   Question:…

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JEE Mathematics Matrices MCQs Set B

    Question: a) symmetric matrix b) skew-symmetric matrix c) a diagonal matrix d) None of the above Answer: symmetric matrix   Question: a) b) c) d) Answer:   Question: a) b) c) d)…

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JEE Mathematics Matrices MCQs Set A

    Question: a) none of these b) xyz . pqr/abc c) pqr abc/xyz d) pqr . abc/xyz Answer: none of these   Question: If X and Y are matrices satisfying X + Y = I and 2X – 2Y = I where I is the unit matrix of order 3, then X equals: a) b…

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JEE Mathematics Matrices and Determinants MCQs Set A

    ANSWERS       ANSWERS         ANSWERS      

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