Question # 1

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If f(x)= x³ then f(-2) is

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-2

-4

-8

8

The graph of the quadratic equation is

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Straight line

Circle

Parabola

elipse

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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

∀ z ∈ C, multipliucative is

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(1,1)

(1,0)

(0,1)

None of these

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3

6

0

None of these

ᵨ is a

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variable

Positive constant

Positive variable

Directrix

If (0,4) and (0,2) are vertex and focus of the parabola respectively, the the equation of the parabola is:

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x² = 4y -32

x² =8y -32

y³ = 16 x

x2 + 8y =32

Minor of an element a_ijis denoted by

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M_ij

A_ij

|A|

None of these

3x + 4 = 0 is

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not inequality

equation

identity

inequality

The product of cube roots of unity is

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Zero

1

-1

None of these

Roots of the equation x²+ 5x - 1 = 0 are

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Rational

Irrational

Complex

None of these

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

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x = a

y = -a

x = -a

y = 0

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1

2

3

Name the property used in 4 + 9 = 9 + 4

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Associative property of addition

Commutative property of addition

Distributive property

Additive identity

The interval in which f(x)=x3-6x2+9x is increasing

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1<x<3

x<1 and x>3

X ≥1 and x ≤ 3

-∞ < x < ∞

The ortho center of triangle whose vertices are (0,0)(3,0)(0,4) is

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(0,0)

(1,1)

(2,2)

(3,3)

The range of inequality x + 2 > 4 is

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(-1, 2)

(-2, 2)

(1,∞)

None

For all points (x,y) in fourth quadrant

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x > 0 , y < 0

x > 0 , y > 0

x < 0 , y < 0

x < 0 , y > 0

tan (π-θ) = ______

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- sinθ

- tanθ

- cosθ

- cotθ

A right angle is the angle of measure

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90'

60°

60"

90°

If a, b, c are in AP., a, b, c are in G.P. then A, m²b, c are in

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A.P.

G.P.

H.P.

None of these

The slope of the tangent at the point (h,h) of the circle x2 +y2 =a2 is

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0

1

-1

h

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1

12

5

29

(x-1) is a factor of

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2x³-3x²+9

2x³-5x-8

48x^2-46x-9

x⁹-1

The unit vector along z-axis is

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none of these

The solution set of the equation 1 + Cos x = 0 is __________

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none of these

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[0, 0, 0]

[1, 0, 0]

[0, 1, 0]

[0, 0, 1]

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