Question # 1

The symbol of irrational is

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W

N

Q

Q'

2.333....is a

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Irrational no

Complex no

Rational no

None of these

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(a+bi) - (c+di)=

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(a+b) = (c+d)

(a+c) + i(b+d)

(a - c) + (c- d)i

(a - c)+ (b - d)i

What is the conjugate of -7 -2i?

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-7 + 2i

7 + 2i

7 -2i

None of these

2/9,5/7∈ R,(2│9)(5│7)=10/63∈R this property is called

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Associative property

Identity property

Commutative property

Closure property w.r.t multiplication

√2 is a number

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Rational

Irrational

Even

Odd

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A complex number

A rational number

A natural number

An irrational number

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A rational number

A irrational number

An even integer

A factor of 36

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(a + b)c = a . c + bc

a + b = b + a

(a + b) + c = a + (b + c)

a(b+ c) = ab + ac

a >b, b >c ⇒a >c is a

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Multiplicative property

Additive property

Trichotomy property

Transitive property of inequality

Every recurring decimal represents

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A natural number

A rational number

An irrational number

A whole number

The equation |x +4| = x has solution

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x = -2

x = 2

x = -4

x = 4

If Z = (1,2), then Z^-1 =?

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(0.2, 0.4)

(-0.2 ,0.4)

(0.2,-0.4)

(-0.2,-0.4)

Every prime number is also

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Rational number

Even number

Irrational number

Multiple of two numbers

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Associative law of addition

Commutative law of addition

Additive identity

Closure law of addition

If 0 = R, thenthe additive inverse of a is

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1/9

^1/-9

a

-a

If ∀a,b ε R,then a +b ε R is a property

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Closure law of addition

Associative law of addition

Additive inverse

Additive identity

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1

3

2-i

-1

If Z₁ = 1+ i, Z₂ = 2+3i , then |Z₁ -Z₂| =?

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√5

√7

-1-2i

√3

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The conjugate of √5 i is

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√5

-√5 i

i

5i

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Rule of quotient of fraction

Golden rule of fraction

Rule for product of fraction

Principle for equality of fraction

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Reflexive property

Symmetric property

Transitive property

Additive property

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 multiplicative inverse of 2/3 is

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3/2

-2/3

-3/2

1

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Principle of equality of Fractions

Rule for product of fraction

Golden rule of fraction

Rule of quotient of Fraction

If 4 > b or a < b than a = b is a

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Additive property

Transitive property

Trichotomy property of inequality

None of above

If z = (x,y) , then z ̅ =

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(-x,y)

(x,-y)

(-x, -y)

None of these

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