Question # 1

The solution set of the equation |3x + 2| = 5 is

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Name the property used in 100 + 0 = 100

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Additive inverse

Multiplicative inverse

Additive identity

Multiplicative identity

If z₁= 2 + 6i and z₂= 3 + 7i, then which expression defines the product of z₁and z₂?

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36 + (-32)i

-36 + 32i

6 + (-11)1

0, +(-12)i

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1

3

2-i

-1

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)

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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

The square root of every incomplete square is an

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Rational numbers

Even numbers

odd numbers

Irrational numbers

Name the property used in 1000 x 1 = 1000

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additive inverse

multiplicative inverse

additive identity

multiplicative identity

Geometrically the modulus of a complex number represents its distance from the

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Point (1,0)

Point (0,1)

Point (1,1)

Point (0,0)

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What is the conjugate of -6 -i

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-6 +i

6 + i

-6 -i

6 -i

The identity element with respect to subtraction is

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0

-1

0 and 1

None of thes

The symbol of irrational is

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W

N

Q

Q'

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Rational

Irrational

Natural

Odd

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Set of whole number

Rational Numbers

Complex numbers

Whole numbers

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The square roots of negative numbers is called

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Real no

Complex no

Positive no

Negative no

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A rational number

An irrational number

An odd number

A prime number

The multiplicative inverse of (a,b) is

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A non-terminating non_recurring decimal represents an

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Irrational no

Both a & c

Rational no

None of these

If a is any real number and a = a is called

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symmetric property

Trichotomy Properties

Transitive Property

Reflexive Properties

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

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Additive property

Transitive property

Trichotomy property of inequality

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Associative property of addition

Commutative property of addition

Distributive property

Additive identity

(a,0) x (c, 0) =

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(0,ac)

(ac, 0)

(0,0)

(a, c)

For each real number, there is a number which is its

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Negative

Possitive

Opposite

Similar

The order axioms are satisfied by set of

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C

C and R

R

None of these

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A natural number

A rational number

An irrational number

A whole number

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N

r

2r

π

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