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Matrices and Determinants · 2024 · 4 Apr · Shift 2

2 Mathematics questions from this JEE Main paper

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2024 · 4 Apr · Shift 2
Mathematics
Matrices and Determinants

Matrices and Determinants · 2024 · 4 Apr · Shift 2

2 Mathematics questions from this JEE Main paper

Q49.Let $A = [1021]$ and $B = I + adj (A) + (adj A)^{2} + \dots + (adj A)^{10}$ . Then, the sum of all the elements of the matrix $B$ is:
Mathematics · Matrices and Determinants · MCQ
Q53.Let $A$ be a $2 \times 2$ symmetric matrix such that $A [11] = [37]$ and the determinant of $A$ be 1 . If $A^{- 1} = α A + β I$ , where $I$ is an…
Mathematics · Matrices and Determinants · Numerical