Question # 1

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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3-by 2

2-by-3

1-by-3

3-by-1

The matrices are denoted by _________ letters of English alphabet:

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Small

Capital

Both a and b

None

(AB)^-1 = B^-1A^-1 is known as:

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Law of transpose of product

Law of multiplicative inverse

Distributive law

Law of inverse of the product

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[8 2]

Product is not possible

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Associative

Distributive

Commutative

None

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a = -4, b = 7

a = 7, b = -4

a = 1, b = 3

Cannot be determine

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9

-6

6

-9

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Square

Row

Column

Rectangular

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

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Column

Row

Diagonal

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

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