Question # 1

Which is order of square matrix:

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2-by-2

1-by-2

2-by-1

3-by-2

Order of matrix P = [3 2 5] is:

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3-by-3

3-by-1

1-by-3

1-by-1

If a matrix has m rows and n columns the order of matrix is:

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m-by-m

n-by-n

m-by-n

n-by-m

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M

O

-M

I

A matrix is called a row matrix if it has only one _________:

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Column

Row

Diagonal

None

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1-by-3

3-by-1

3-by-3

2-by-2

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a = -4, b = 7

a = 7, b = -4

a = 1, b = 3

Cannot be determine

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[2x + y]

[x - 2y]

[2x - y]

[x + 2y]

A matrix is called column matrix if it has only one:

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Column

Row

Diagonal

None

Transpose of A is denoted by:

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-A

A

A^t

(A^t)^t

Let A and B be two matrices. Then A is said to be equal to B, and denoted by A = B if and only if:

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Order of A = Order of B

Corresponding entries are equal

Either a or b

Bot a and b

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[8 2]

Product is not possible

The real numbers used in the formation of a matrix are called _______ of the matrix:

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Determinants

Matrix

Set

Element

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9

-6

6

-9

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3-by-2

2-by-3

1-by-3

3-by-1

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Skew-symmetric

Symmetric

Diagonal

Scalar

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9th Class Mathematics Chapter 1 Matrices and Determinants English Medium KPK Boards Online Mcqs MCQs With Answers

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