Question # 1

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[0, 0, 0]

[1, 0, 0]

[0, 1, 0]

[0, 0, 1]

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a^x

a^xIn a

(2.02)4 s equal to

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16

16.6496

17

18

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x = f(y)

y = f(x)

x = f(x)

y = f(y)

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3x²+ 2

3x²+ 2x + 3

x³+ x²

none of these

The statement that a group can have more than one identity elements is

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True

False

Fallacious

Some times true

The set {1, -1, i, -i}

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Form a group w.r.t addition

Form a group w.r.t multiplication

Does not form a group w.r.t multiplication

Not closed under multiplication

The mid point of the line segment joining the points (3,-1) and (-3,1) is

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(3,-1)

(0,0)

(2,2)

(4,4)

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sin5θ+sin3θ = _______;

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2sin 4θ cosθ

2cos 4θ sinθ

2cos 4θ cosθ

-2sin 4θ sinθ

If the roots of ax²- bx - c = 0 change by the same quantity, then the expression in a, b, c that does not change is

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If a,β are the roots of the equation x2 + kx +12 = 0 such that a - β = 1, the value of k is

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0

±1

±5

±7

The maximum value of 12 sinθ-9 sin²θis x

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3

4

5

None of these

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The points A(3,1),B(-2,-3),C(2,2) are vertices of an (an)

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Right triangle

Equilateral triangle

Isosceles triangle

Scalene triangle

A quadratic equation in x is an equation that can be witten in the form

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ax²+ b = 0

ax³ +b²+c=0

ax² +bx+c=0

ax³ +bx³+cx=0

The sum of all odd numbers between 100 and 200 is

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6200

7500

6500

3750

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Domain of cosh x is

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R

R -{0}

[1,∞)

[0,∞)

The distance of the point (-2 , -3) from x-axis is

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2

-3

3

5

24 can be written as a product of

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Odd factors

Even factors

Whole factors

Prime factors

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π / 4

π / 6

π / 3

0

The root of the quadratic equation are

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3

2

1

4

The sum of coefficients in the binomial expansion equals to

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2

2ⁿ⁺¹

2^n-1

2ⁿ

In-radius is denoted by

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r

η

r2

R

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3

1

4

If f(x) = cos x then f(0) is

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0

1

1/2

If (2,0) is the vertex and y-axis is directrix of parabola then focus is

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(2,0)

(-2,0)

(4,0)

(-4,0)

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