Question # 1

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For all points (x,y) on y-axis

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x is positive

x = 0

x is negative

y = 0

f(x) = sin x is:

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an odd function

an even function

an implicit function

an exponential function

The vector i = [1,0] is called unit vector along:

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x-axis

y - axis

z- axis

Botha a and y-axis

If distance of (a,b) from x-axis is 2 then

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a = 2

b = 2

a = b

b = 4

(x-1) is a factor of

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2x³-3x²+9

2x³-5x-8

48x^2-46x-9

x⁹-1

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The roots of the equation 2^2x- 10.2^x+ 16 = 0 are

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2, 8

1, 3

1, 8

2, 3

(x³-1/2x)⁶is

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15/16 x²

2/13 x²

17/7 x²

16/15 x²

If f(x) = ax², and a>0, then the lowest point on the parabola is called.

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Vertex of parabola

Co-ordinates of parabola

Roots of the equation

Coefficient of the equation

The number of terms in the expansion of (a + b)⁹is

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10

11

9

12

The area enclosed between the graph y = x²-4x and the x- axis is:

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20/3

41/3

32/3

25/3

The graph of a quadratic function is

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Circle

Ellipse

Parabola

Hexagon

The period of the function f(x) = sin⁴x + cos⁴x is

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π

π/2

2π

None of these

the latus rectum of the parabola x³= -4ay is:

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x = a

y = -a

x = -a

y = 0

3j . k x i

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0

1

3

9

The range of inequality x + 2 > 4 is

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(-1, 2)

(-2, 2)

(1,∞)

None

An equation of the form ax + by = k is homogeneous linear equation when

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b = 0, a = 0

a = 0,b ≠ 0

b = -0,a≠ 0

a≠ 0,b≠ 0, k = 0

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all

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If there are m rows and n columns in a matrix then its order is

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m x n

m x m

n x n

n x m

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Principle of equality of fractions

Rule for product of fraction

Rule for quotient of fraction

Golden rule of fractions

What is the circular measure of the angle between the hands of a watch at 4 O'clock

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If (x₁, y₁) and (x₂,y₂) are the end points of a diameter then the centre of the circle is

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The conic is a parabola if

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e < 1

e > 1

e = 1

None of these

If the focus lies on the y-axis with coordinates f(0,a) and directrix of the parabola is y = -a, the equation of parabola is:

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y² = -4 ax

x² = 4ay

x² = -4ay

y² = 4ax

A subset of set of complex number whose elements are of the form (a,0) is called

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Real number

Complex number

Rational number

Irrational number

If a > 0, b > 0, c > 0, then the roots of the equation ax²+ bx + c = 0 are

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Real and negative

Non-real with negative real parts

Real and positive

Nothing can be said

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