Question # 1

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

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not equal

equal

disjoint

empty

Conjugate of a- i b is:

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b + ia

-a + ib

-a - ib

a + ib

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i

0

The real part of the complex number a + bi is:

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b

-b

a

-a

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

Irrational numbers are:

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terminating decimals

non-terminating decimals

non-terminating, repeating decimals

non-terminating, non repeating

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closureproperty

associativeproperty

commutativeproperty

trichotomyproperty

Multiplicative inverse of -i is:

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i

-i

1

-1

The multiplicative invers of a non-zero real number a is:

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0

-a

a

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11th Class FA Mathematics Chapter 1 Test Online MCQs With Answers

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