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Class 12 Matrices: Concepts and Operations

Class 12 Matrices: Concepts and Operations

Difficulty Level: Medium
10 Questions
1 Plays
CCm Shri school

Popular Questions InClass 12 Matrices: Concepts and Operations

1
If a matrix has 6 elements, which of the following cannot be its order?
2
Given A = [[2, 3], [1, 4]] and B = [[-1, 0], [5, 2]], what is the result of A + B?
3
If matrix A = [[1, 2], [3, 4]], what is the matrix 3A?
4
For two matrices A and B, if A is of order m x n and B is of order p x q, for the product AB to be defined, what condition must be satisfied?
5
What is the product of an n x n square matrix A and the identity matrix I of the same order?
6
If A and B are two matrices of the same order, then (A + B)' (transpose of A+B) is equal to:
7
A square matrix A is called symmetric if:
8
For a skew-symmetric matrix A, which of the following is true about its diagonal elements?
9
A matrix which is both upper triangular and lower triangular is necessarily a:
10
If A = [[5, 2], [1, 3]] and B = [[1, 0], [4, 1]], what is the matrix A - B?

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