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

1243

Math Chapter 3

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

A) skew-symmetric

B) Symmetric

C) Hermitian

D) skew hermitian

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2. Any matrix of order m x 1 is called

A) column matrix

B) row matrix

C) Square matrix

D) Rectangular matrix

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3. 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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4. (k AB)^t =

A) k(BA)t

B) k Bt At

C) k At Bt

D) kt (AB)

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

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

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

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

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

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

A) Hermitian

B) skew hermitian

C) Symmetric

D) skew-symmetric

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7. 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) m x q

C) m x m

D) q x m

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

A) Rows

B) column matrix

C) column

D) Row matrix

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

A) nA

B) A^n-1

C) (n +1) A

D) A^n

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

A) determinant

B) matrix

C) column

D) Row

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11. (AB)^t is equal to

A) (B A)t

B) AB

C) Bt At

D) At Bt

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12. 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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13. The vertical line of numbers in a matrix is called

A) Rows

B) Row matrix

C) columns

D) column matrix

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14. 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

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

A) Rectangular matrix

B) column matrix

C) row matrix

D) Square matrix

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16. 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 - j)th row and column

D) i column and j row

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

A) Square matrix

B) row matrix

C) column matrix

D) Rectangular matrix

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

A) Hermitian

B) skew symmetric

C) skew hermitian

D) Symmetric

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

A) 1

B) real numbers

C) Imaginary numbers

D) 0

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

A) row matrix

B) Rectangular matrix

C) column matrix

D) Square 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

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