Question # 1

The domain of R = {(0, 2), (2, 3), (3, 3), (3, 4)} is:

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{0, 3, 4}

{0, 2, 3}

{0, 2, 4}

{2, 3, 4}

Sec² θ -tan²θ =______________.

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sec²θ

cos²θ

1

sin²θ

π radians = ............

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0^o

90^o

180^o

360^o

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if A and B are disjoint sets , then A∪ B is equal to.

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A

B

∅

B∪ A

In a ratio x:y, y is called:

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Relation

Antecedent

Consequent

None of these

An arc subtends a central angle of 40° then the corresponding chord will subtend a central angle of:

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20°

40°

60°

80°

The union of two noncollinear rays. which have common endpoint is called

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An angle

A degree

A minute

A raian

In which quadrant 0 lie when Sinθ<0,Secθ<0?

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I

II

III

IV

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An identity

An equation

A faction

None of these

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Cosec²θ-cot²θ =.............

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-1

1

0

tanθ

Sin 60^o = ................

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1/2

√3/2

2

2/√3

The complement of∅ is...........

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∪

∅

Impossible

Union

1^o=.........................

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180π radian

π radian

π/180 radian

180/π radian

A set Q = {a/b} a, b∈ Z ^ b≠ 0} is called a set of.

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Whole numbers

Natural number

Irrational numbers

Rational numbers

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