Question # 1

Transpose of row matrix is called ______ matrix:

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Identity

Row

Square

Column

The entries presented in horizontal way are called ______

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Columns

Diagonals

Rows

Order

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Square

Row

Column

Rectangular

The matrices are denoted by _________ letters of English alphabet:

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Small

Capital

Both a and b

None

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1-by-3

3-by-1

3-by-3

2-by-2

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3-by-2

2-by-3

1-by-3

3-by-1

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

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Row matrix

Column matrix

Diagonal matrix

Zero matrix

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

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Column

Row

Diagonal

None

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Associative

Distributive

Commutative

None

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

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AB

A(CB)

(AB)C

None

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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[2x + y]

[x - 2y]

[2x - y]

[x + 2y]

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

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zero

unit

scalar

singular

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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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