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← Bihar Board Class 12 PYQ
Matrices
Bihar Board Class 12 · Mathematics · 84 past questions
Topic
Addition, subtraction and scalar multiplication
3
Matrix multiplication
2
Powers of matrices
2
Transpose and its properties
2
Adjoint, inverse and determinants
1
Equality of matrices
1
Types and order of matrices
1
Solving linear equations by matrices
0
Level
Easy
1
Moderate
1
Tough
0
Year
2026
3
2025
5
2024
1
2023
1
2021
0
2019
0
2018
0
2017
0
2016
1
2015
1
1 of 84 ·
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Q47
2024 Set J
If $A = \begin{bmatrix} 3 & -5 \\ -1 & 2 \end{bmatrix}$ then adjoint $A =$
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