ECAT Mathematics Chapter 5 MCQ Test With Answer for Mathematics chapter 5 (Matrices and Determinants)

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ECAT Pre Computer Mathematics Ch 5 Test

ECAT Mathematics Chapter 5 Matrices and Detarminants Online Test

Try the ECAT Mathematics Chapter 5 Matrices and Detarminants Online Test.

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ECAT Mathematics Chapter 5 Matrices and Detarminants Online Test

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Question # 1

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Question # 2

Cofactor of an element aij denoted by Aij is

Question # 3

Which of the following is an identity matrix?

Question # 4

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Question # 5

The order of the matrix [1 2 3] is

Question # 6

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Question # 7

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Question # 8

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Question # 9

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Question # 10

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Question # 11

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Question # 12

Let A is a 3 x 3 matrix and B is its adjoint matrix. If |B| = 64, then |A| =

Question # 13

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Question # 14

If the matrices A and B have the order 1 x 10 and 10 x 1 then order of AB is

Question # 15

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Question # 16

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Question # 17

For non-trival solution |A| is

Question # 18

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Question # 19

System of linear equations is inconsistent if

Question # 20

The transpose of a row matrix is a ______

Question # 21

If A is a non-singular matrix then adj A is

Question # 22

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Question # 23

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Question # 24

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Question # 25

Matrix multiplication is

Question # 26

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Question # 27

If A is singular then |A| = ______

Question # 28

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Question # 29

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Question # 30

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