Question # 1

(1,0) is in the solution of the inequality

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3x + 2y > 8

2x - 3y < 4

2x + 3y > 3

x - 2y < -5

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2 b

2 a

2 ab

a + b

Which of the following is the subset of all sets

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Φ

{1,2,3}

{Φ}

{0}

∀ a ε R ∃ o ε R such that a + v = 0 + a = a is property of

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Commutative law of addition

Associative law of addition

Additive identity

Additive inverse

The angle AOP which the ray from an observer's eye at O to an object at P at a lower level makes with horizontal ray OA through O is called the

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Angle of depression

Angle of elevation

Acute angle

Obtuse angle

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The first three terms in the expansion of (1 - x)^-1are

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1 + x + x²

1 - x - x²

-1 -x +x²

1 - x + x²

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Biconditional

Implication

Antecedent

Hypothesis

cos (α+β) + cos (α-β) =

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4 cosαcosβ

2 cosαcosβ

2 sinαsinβ

2 sinαcosβ

If in a set of real no a is multiplicative identity then

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a,a = a²

a,a = 1

a,a = 0

None of these

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If Sn is a definite number as n → ∞,then the geometric series is

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Convergent

Divergent

Oscillatroy

None of these

The 6th term of an arithmetic sequence whose first term is 3 and common difference in zero is

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18

6

3

0

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Principle of equality of fractions

Rule for product of fraction

Rule for quotient of fraction

Golden rule of fractions

The distance between the points (0,0) and (x,y) is

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x²+ y²

x

y

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The eccentricity of parabola is:

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1

0

Greater than 1

Less than 1

If A and B are two sets then any subset R of B x A is called

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relation on A

relation on B

relation from A to B

relation from B to A

cos(π/2-θ) = ________;

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cosθ

sinθ

-cosθ

-sinθ

The distance between the points (0 , 0) and (1, 2) is

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5

0

3

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N

r

2r

π

(7,9) +(3,-5) =

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(4,4)

(10,4)

(9,-5)

(7,3)

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2, 3

3, 3

2, 6

2, 4

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none of these

For n€ N,2^n>2 > n is to only when

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n<2

n≤ 4

n≥ 4

If the roots of x²+ ax + b = 0 are non-real, then for all real x, x²+ ax + b is

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Negative

Positive

Zero

Nothing can be said

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f(x) = x³is:

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an odd function

an even function

an implicit function

a quadratic funtion

The discriminant of the quadratic equation ax²+ bx + c = 0 is

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b²+ 4ac

b²- 4ac

4ac - b²

a²- 4ac

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