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

1187

Math Chapter 3

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

A) n x n

B) q x m

C) m x q

D) m x m

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

A) column

B) determinant

C) Row

D) matrix

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3. (k AB)^t =

A) kt (AB)

B) k Bt At

C) k At Bt

D) k(BA)t

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

A) column matrix

B) Square matrix

C) row matrix

D) Rectangular matrix

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

A) Row matrix

B) Rows

C) column matrix

D) columns

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

A) skew symmetric

B) skew hermitian

C) Symmetric

D) Hermitian

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

A) skew-symmetric

B) Hermitian

C) Symmetric

D) skew hermitian

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

A) Square matrix

B) column matrix

C) row matrix

D) Rectangular matrix

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

A) row matrix

B) Rectangular matrix

C) column matrix

D) Square matrix

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

A) (i - j)th row and column

B) i row and j column

C) i column and j row

D) (i +j)th row and column

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11. (AB)^t is equal to

A) At Bt

B) Bt At

C) AB

D) (B A)t

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

A) nA

B) (n +1) A

C) A^n

D) A^n-1

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

A) Hermitian

B) Symmetric

C) skew-symmetric

D) skew hermitian

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

A) row matrix

B) Rectangular matrix

C) Square matrix

D) column matrix

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15. Any matrix of order m x 1 is called

A) column matrix

B) Rectangular matrix

C) row matrix

D) Square matrix

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

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

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

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

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

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

A) column

B) Rows

C) Row matrix

D) column matrix

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

A) nxm

B) m + n

C) mxn

D) m^n

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

A) A^t+ B^t

B) B^t A^t

C) (A+B)^t

D) A^t B^t

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

A) real numbers

B) Imaginary numbers

C) 1

D) 0

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

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