Question # 1

For any real numbers x,y,xy=o ⇒

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x ≠ 0 ∧ y ≠ 0

x = 0 ∨ y = 0

x = 0

y = 0

The negative square root of 9 can be written as:

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-√9

√9

√18

-√18

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Reflexive property

Symmetric property

Transitive property

Additive property

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202.04 is an example of

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Recurring decimals

Non-recurring decimals

Terminating decimals

None of above

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Principle of equality of fractions

Rule for product of fractions

Golden rule of fractions

Rule for quotient of fractions

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additive property

multiplicative property

additive inverse

additive identity

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There is no element common in

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N and W

E and W

N and O

Q and Q'

The square root of every incomplete square is an

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Rational numbers

Even numbers

odd numbers

Irrational numbers

In (x +iy) y is called as

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Imaginary part

Complex number

Real part

None of above

Which element is the additive inverse of (a, b) in Complex numbers?

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(a, 0)

(0, b)

(a, b)

(-a, -b)

π is the ration of

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Area of a circle to its diameter

Area of a circle to its radius

Circumference of a circle to its diameter

Circumference of circle to its radius

If z=(x,y) then z has no multiplicative inverse when

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x ≠ 0, y = 0

x = 0, y = 0

x = 0, y ≠ 0

None of these

The sum of complex number (a,b) and (c,d) is

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The order axioms are satisfied by set of

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C

C and R

R

None of these

The multiplicative inverse of 0 is

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1

-1

0

Does not exist

i⁹ =

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i²

-1

1

i

Every recurring decimal represents

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A natural number

A rational number

An irrational number

A whole number

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N

r

2r

π

If a set S contains n elements then P (S) has ........ number of elements

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2ⁿ

2ⁿ²

2.n

n²

a.a^-1 = a^-1.a = 1 is a

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Commutative law of multiplication

Multiplicative identity

Associative law of multiplication

Multiplicative inverse

1/3 is a decimal

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Recurring

Terminating

Non-terminating

None of the above

The value of i⁴ⁿ⁺¹

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1

-1

i

i²

The product of complex numbers (a,b) and (c,d) is

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(ac, bd)

(ac-bd, ad+bc)

(ab,cd)

(ac+bd,ad-bc)

Which element is the additive inverse of (a,b) in Complex numbers

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(a,0)

(0,b)

(a,b)

(-a,-b)

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Trichotomy property

Additive property of inequality

Transitive property

Multiplicative property

The polar form of complex number x ≠ I y =

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r cos θ+ r sin θ

r cos θ+ is sin θ

cos θ+ r sin θ

i cos θ+ i sin θ

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Set of whole number

Rational Numbers

Complex numbers

Whole numbers

a.a^-1= a^-1.a = 1 is a

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Commutative law of multiplication

Multiplication identity

Associative law of multiplication

Multiplication inverse

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