Question # 1

Let A,B,C be three matrices, then A(B+C) = AB + AC is known as:

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Cumulative property w.r.to '+'

Associative property w.r.t '+'

Left distributive law

Right distributive law

General form of linear equation in two variables is:

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ax + by -m = 0

ax + by = m

ax + m = by

None of these

The rectangular array of numbers enclosed by a pair of brackets is called:

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Determinants

Matrix

Set

Solution set

Transpose of A is denoted by:

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-A

A

A^t

(A^t)^t

The order of matric [2 1] is:

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2-by-1

1-by-2

1-by-1

2-by-2

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9

-6

6

-9

Which is order of square matrix

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2-by-2

-by-2

2-by-1

3-by-2

The entries presented in horizontal way are called ______

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Columns

Diagonals

Rows

Order

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

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

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Column

Row

Diagonal

None

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

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

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