Question # 1

Which is order of square matrix:

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2-by-2

1-by-2

2-by-1

3-by-2

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

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Determinants

Matrix

Set

Element

The matrix M = [2 -1 7] is called:

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Row matrix

Column matrix

Diagonal matrix

Zero matrix

The order of matric [2 1] is:

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2-by-1

1-by-2

1-by-1

2-by-2

A matrix is called ______ matrix, if its number of rows is equal to its number of columns:

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Rectangular

Row

Column

Square

M^-1=

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-M

AdjM

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

The product in matrices AB, the number of columns of A must be equal to number _______ of B.

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Columns

Entries

Rows

None of these

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

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Column

Row

Diagonal

None

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Skew-symmetric

Symmetric

Diagonal

Scalar

The entries presented in horizontal way are called ______

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Columns

Diagonals

Rows

Order

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Mathematics 9th Class English Medium Unit 1 Online Test MCQs With Answers

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