1st Year Math Chapter 3 Matrices and Determinants MCQs

This place is to get the 1st Year Math Chapter 3 Matrices and Determinants MCQs With Answers. A matrix is a rectangular array of numbers enclosed by a pair of brackets. This chapter includes some important concepts that you can prepare for the entry test. Here we have provided important MCQs that will help you build the concepts. The topics include types of matrices, determinants of 2 x 2 matrix, solution of simultaneous linear equations, properties of the matrix, properties of determinants, and adjoint and inverse of a square matrix.

1st Year Math Chapter 3 Matrices and Determinants MCQs With Answers

1188

Math Chapter 3

1 / 20

1. (AB)^t is equal to

A) AB

B) Bt At

C) At Bt

D) (B A)t

2 / 20

2. (k AB)^t =

A) k Bt At

B) kt (AB)

C) k(BA)t

D) k At Bt

3 / 20

3. Any matrix of order m x 1 is called

A) row matrix

B) Rectangular matrix

C) column matrix

D) Square matrix

4 / 20

4. If a matrix A has m rows and n column, then the order of A is

A) nxm

B) m^n

C) m + n

D) mxn

5 / 20

5. For any two matrices A and B. (A+ B)' is equal to

A) B^t A^t

B) A^t B^t

C) (A+B)^t

D) A^t+ B^t

6 / 20

6. If A is any square matrix then A – A^t is a

A) skew-symmetric

B) Symmetric

C) Hermitian

D) skew hermitian

7 / 20

7. The element a_ij of any matrix A is present in

A) i row and j column

B) (i +j)th row and column

C) i column and j row

D) (i - j)th row and column

8 / 20

8. Let A be any matrix and n is an Integer, then A+ A+ A+…+to n terms

A) A^n

B) (n +1) A

C) nA

D) A^n-1

9 / 20

9. The vertical line of numbers in a matrix is called

A) columns

B) Row matrix

C) Rows

D) column matrix

10 / 20

10. Two matrices A and B are conformable for multiplication AB if

A) number of columns in A= number of rows in B

B) number 6f rows in A= number of rows in B

C) number of columns in A= number of columns in B

D) number of rows in B = number of columns in A

11 / 20

11. The horizontal lines of numbers in a matrix are called

A) Rows

B) column

C) column matrix

D) Row matrix

12 / 20

12. If A is any square matrix then A +A^t is a

A) Hermitian

B) Symmetric

C) skew-symmetric

D) skew hermitian

13 / 20

13. If a matrix A has the same numbers of rows and columns, then A is called

A) Rectangular matrix

B) Square matrix

C) column matrix

D) row matrix

14 / 20

14. Any matrix A is called real if all a_ii are

A) 0

B) 1

C) Imaginary numbers

D) real numbers

15 / 20

15. If A is a matrix of order m x n and B of order n x q, then the order of AB is:

A) m x m

B) n x n

C) q x m

D) m x q

16 / 20

16. If any matrix A has only one row, then it is called

A) row matrix

B) Rectangular matrix

C) column matrix

D) Square matrix

17 / 20

17. If any matrix A has different numbers of rows and columns then A is

A) column matrix

B) Rectangular matrix

C) Square matrix

D) row matrix

18 / 20

18. If A is any square matrix then A-( A* )^t is a

A) skew hermitian

B) skew symmetric

C) Hermitian

D) Symmetric

19 / 20

19. A rectangular array of numbers enclosed by a pair of brackets is called a

A) determinant

B) matrix

C) Row

D) column

20 / 20

20. If any matrix A has only one column, then it is called

A) Rectangular matrix

B) Square matrix

C) column matrix

D) row matrix

Your score is

There are some topics including echelon and reduced echelon form, the system of linear equations, and Cramer’s rule that are very important. So, prepare well for the entry test. Check these 1st Year Mathematics MCQs with answers here. There is a quiz given below. Solve it and check the answers. Scroll down to check the MCQs.

1st Year Math Chapter 3 Matrices and Determinants MCQs With Answers

Related Articles

Algebra MCQs with Answers for Entry Test

Geometry MCQs with Answers for NTS

Quantitative Reasoning MCQs for GAT Test

Post Comment Cancel reply