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

1238

Math Chapter 3

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1. 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 +j)th row and column

D) i column and j row

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

A) Square matrix

B) Rectangular matrix

C) column matrix

D) row matrix

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

A) (A+B)^t

B) B^t A^t

C) A^t+ B^t

D) A^t B^t

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

A) row matrix

B) Rectangular matrix

C) column matrix

D) Square matrix

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

A) column matrix

B) column

C) Rows

D) Row matrix

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

A) column matrix

B) Row matrix

C) columns

D) Rows

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

A) 0

B) 1

C) Imaginary numbers

D) real numbers

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

A) skew hermitian

B) skew-symmetric

C) Hermitian

D) Symmetric

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9. Any matrix of order m x 1 is called

A) Square matrix

B) column matrix

C) Rectangular matrix

D) row matrix

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

A) column matrix

B) row matrix

C) Square matrix

D) Rectangular matrix

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11. 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 rows in B

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

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

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

A) skew symmetric

B) skew hermitian

C) Hermitian

D) Symmetric

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

A) Hermitian

B) skew-symmetric

C) Symmetric

D) skew hermitian

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

A) nxm

B) mxn

C) m + n

D) m^n

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

A) Square matrix

B) row matrix

C) Rectangular matrix

D) column matrix

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16. (k AB)^t =

A) k Bt At

B) kt (AB)

C) k(BA)t

D) k At Bt

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

A) Row

B) determinant

C) matrix

D) column

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

A) (n +1) A

B) nA

C) A^n

D) A^n-1

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19. (AB)^t is equal to

A) At Bt

B) AB

C) Bt At

D) (B A)t

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20. 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) m x q

D) q x m

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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