Question # 1

P∉ A means

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Pis subset of A

Pis an element of A

P does not belongs to A

A does not element of P

The factorial of a positive integers is a (an)

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Rational number

Positive integer

Real number

None

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Orthogonal

Involutary

Idempotent

Nilpotent

An equation containing at least one derivative of a depends variable with respect to independent variable is a (an)

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Implicit equation

Differential equation

General equation

None of these

ᵨ is a

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variable

Positive constant

Positive variable

Directrix

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1

2

3

None of these

The points (5, 2, 4)(6, -1, 2) and (8, -7, k) are collinear if k is equal to

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-2

2

3

-1

If f (x) = 2x+1 then fof (x) = _______;

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4x+3

2x +3

4x +1

None of these

If eccentricity of ellipse becomes zero then it takes the form of

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A parabola

A circle

A straight line

None of these

The set of integers is a subset of

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The set of natural numbers

The set of whole numbers

The set of prime numbers

The set of rational numbers

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If f(α) = b2 and g (c) =d where c=b2 then (gof)(a) is

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α

c

b

d

y=0 of the parabola y² = 4ax is the

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equation of directirx

Equatio of the tangent

Equation of axis

equation of latus rectum

∫f(x) is known as:

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Definite itegral

Indefinite integral

Fixed integral

Multiple integral

∀a,b, c ε R,a +c = b + c = > a = b

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Reflexive property

Symmetric property

Cancellations property w.r.t. addition

Transitive property

A key ring is an example of

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Permutation

Circular permutation

Combination

None

∀x,y,z ∈ R and z 0,then

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x > y ⇒ xz > yz

x<y ⇒ xz < yz

x < y ⇒ xz > yz

None of these

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Natural numbers

Whole numbers

Integers

Rational numbers

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x²+ 2x + c

(x²+ 2x -1)⁴+ c

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

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The law of sines

The law of consines

The law of tangents

None of these

Sin h^-1x = _________

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The set of even prime numbers is

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(2,4,6,8,10}

{2,4,6,8,10,12}

{1,3,5,7,9}

{2}

In ladder leaning against a vertical well makes an angle of 24^𝜊with the wall, Its foot is 5m from the wall, its length is

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5.47m

2m

7m

6.29m

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i³ =

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-1

i

-i

1

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2s²

2s³

s³

3s³

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If A and B are two matrices such that AB = B and BA =A, then A²+ B²=

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2 AB

2 BA

A + B

AB

The 10th common term between the series 3+7+11+....... and 1 + 6 +11 + ....... is

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191

193

211

None of these

f(x) = ax + b will be a constant function if

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a = 1 , b = 1

a = 1 , b = 0

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