Question # 1

Factors of x² + y² are:

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(x + iy) (x - iy)

(x + y) (x - y)

(x + y) (x + y)

none

Multiplicative inverse of -i is:

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i

-i

1

-1

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archimedean property

transitive property

multiplicative property

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closureproperty

associativeproperty

commutativeproperty

trichotomyproperty

Conjugate of a + i b is:

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-a + ib

a + ib

-a - ib

a - ib

The set of all rational numbers between 2, 3 is:

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an empty set

an infinite set

a finite set

a power set

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

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not equal

equal

disjoint

empty

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real numbers

complexnumbers

primenumbers

oddnumbers

i² + 1 =

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-1

0

i

1

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

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