Question # 1

Conjugate of a- i b is:

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b + ia

-a + ib

-a - ib

a + ib

Conjugate of -3 -2 i is:

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3 + 2i

-3 + 2i

2 + 3i

-2 + 3i

The multiplicative identity of real numbers is:

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0

1

2

-1

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Reflexive property

Symmetricproperty

Transitiveproperty

Trichotomyproperty

π is defined as:

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ration of diameter of a circle to its circumference

ration of the circumference of a circle to its diameter

ration of area of a circle to its circumference

ration of the circumference of a circle to its area

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x = 0

y = 0

x = 0 and y = 0

x = 0 or y = 0

The ordered pairs (2, 5) and (5, 2) are:

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not equal

equal

disjoint

empty

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Division of a natural number by another natural number gives:

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always a natural number

always an integer

always a rationalnumber

always an irrational number

Product of a complex number and its conjugate is:

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a real number

irrationalnumber

a complexnumber

either real number or complexnumber

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Mathematics FA Part 1 Chapter 1 Online Test MCQs With Answers

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