Question # 1

The idea of matrices was given by:

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Leibniz

Cauchy

Arthur Cayley

Newton

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3-by 2

2-by-3

1-by-3

3-by-1

Distance between points (0,0) and (1,1) is:

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0

1

2

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Transtitive

Multiplicative inverse

Multiplicative identity

None

If x is no longer than 10, then _______:

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x<10

x>10

A matrix is called column matrix if it has only one:

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Column

Row

Diagonal

None

What will be added in b⁴+64 to complete the square:

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-16b²

16b²

-4b²

4b²

If y=2x+1, x=2 then y is:

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2

3

4

5

a^m.aⁿ = a^m+nis ________ law of exponents.

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Sum of powers

Power of fraction

Power of power

Law of quotient

Symbol "For all" is used:

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A

Ɐ

gama

D

When a polynomial has been written as a product consisting only of ___________factors, then it is said to be factored completely ?

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Prime

Natural

Rational

Irrational

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Sides

Angles

Squares

Vertex

If set A has all its elements common with set B then set A is called...............set.

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Sub

Overlapping

Disjoint

Super

Point (-1,4) , lies in the quadrant.

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I

II

III

IV

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One and only one circle can be drawn through _______ non-collinear collinear points:

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One

Two

Three

Four

An equation of the form 2x⁴-3x³+7x²-3x+2=0 is called a/an:

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Reciprocal equation

Radicalequation

Exponentialequation

None of these

In which quadrant 0 lie when Cosθ < 0. tanθ <0?

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I

II

III

IV

The solution set of equation 4x²-16=0 is:

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{4}

Sec 270° =

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0

1

-1

Not defined

The discriminant of 7x²+8x+1=0 is:

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32

34

36

38

Tangent drawn at the ends of diameter of a circle of___________ to each other:

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parallel

perpendicular

collinear

none parallel

A key ring is an example of:

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permutation

circulation permutation

combination

none

Multiplicative inverse of -i is:

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i

-i

1

-1

For a positive integer n:

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(n+1)! = (n+1)n!

(n+1)! = (n+1)(n-1)!

n! = n(n+1)!

none of these

The period of cos 2x is:

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No. of diagonals can be formed by joining the vertices of the polygon having 12 sides ?

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70

54

70

73

ⁿC₄ =ⁿC₈then n = :

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4

12

8

6

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integer

rationalnumber

irrationalnumber

naturalnumber

The period of cosec 3x is:

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A declarative statement which is either true or false but not both is called:

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logic

proposition

induction

deduction

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Left or right

Upper or lower

Open

None of these

If x and y are so mixed up and y cannot be expressed in terms of the independent variable x, then y is called a/an ---- function of x.

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Constant

Explicit

Implicit

Inverse

cosh^-1x =

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A point of a solution region where two of its boundary lines intersects is called a __________ point of the solution region:

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Maximum

Corner

Minimum

None of these

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sinh x

cosh x

-sinh x

-cosh x

The feasible solution, which maximizes or minimizes the objective function, is called the _________:

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Maximum solution

Optimal solution

Minimum solutions

None of these

If the cone is cut by a plane perpendicular to the axis of the cone, then the section is a / an:

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Parabola

Circular cone

Ellipse

Circle

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0

2

3

1

Let f(x) = cos x, then f(x) is an:

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Even function

Odd function

Power function

None of these

x = c is a vertical line parallel to __________.

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x-axis

y-axis may be

y-axis

None of these

If the cutting plane is parallel to the axis of the cone and intersects both of its nappes, then the section a / an:

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Parabola

Hyperbola

Ellipse

None of these