Question # 1

If A, B and C are comfortable for multiplication then A(BC) =

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AB

A(CB)

(AB)C

None

Inverse of identity matrix is _______ matrix:

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A

O

A^-1

Identity

The entries presented in horizontal way are called ______

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Columns

Diagonals

Rows

Order

Which is order of square matrix

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2-by-2

-by-2

2-by-1

3-by-2

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9

-6

6

-9

M^-1=

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-M

AdjM

Transpose of row matrix is called ______ matrix:

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Identity

Row

Square

Column

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

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Column

Row

Diagonal

None

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

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3-by-3

3-by-1

1-by-3

1-by-1

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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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