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

1153

Math Chapter 3

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

A) Row matrix

B) column

C) Rows

D) column matrix

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2. (k AB)^t =

A) k Bt At

B) k(BA)t

C) k At Bt

D) kt (AB)

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3. 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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4. The vertical line of numbers in a matrix is called

A) column matrix

B) Row matrix

C) Rows

D) columns

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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 6f rows in A= number of rows in B

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

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

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

A) Rectangular matrix

B) column matrix

C) Square matrix

D) row matrix

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

A) row matrix

B) column matrix

C) Rectangular matrix

D) Square matrix

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9. (AB)^t is equal to

A) AB

B) At Bt

C) Bt At

D) (B A)t

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10. Any matrix of order m x 1 is called

A) column matrix

B) Square matrix

C) Rectangular matrix

D) row matrix

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11. 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

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

A) Symmetric

B) skew hermitian

C) skew symmetric

D) Hermitian

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

A) skew-symmetric

B) Hermitian

C) skew hermitian

D) Symmetric

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

A) Imaginary numbers

B) 0

C) real numbers

D) 1

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

A) q x m

B) m x q

C) m x m

D) n x n

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

A) Rectangular matrix

B) Square matrix

C) column matrix

D) row matrix

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

A) nA

B) A^n

C) A^n-1

D) (n +1) A

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

A) row matrix

B) Square matrix

C) column matrix

D) Rectangular matrix

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

A) A^t+ B^t

B) (A+B)^t

C) B^t A^t

D) A^t B^t

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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