Question # 1

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IfΔABC is right, law of cosine reduce to

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Law of sine

Law of tangent

Phthogorous theorem

Hero's formula

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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

The set (Z, +) forms a group

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Forms a group w.r.t addition

Forms a group w.r.t multiplication

Non commutative group w.r.t multiplication

Doesn't form a group

The domain of an infinite sequence is a

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Set of natural numbers

R

Subset of N

None of the above

What is the conjugate of -7 -2i ?

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-7 + 2i

7 +2i

7 -2i

√53

The circle (x - 2)²+ (y + 3)²= 4 is not concentric with the circle

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(x - 2)²+ (y + 3)²= 9

(x + 2)²+ (y - 3)²= 4

(x + 2)²+ (y - 3)²= 8

(x - 2)²+ (y + 3)²= 5

For f(x) = x2, what is the value of f(a) +f (-a) in terms of a?

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3a2

2a2

2a

-7a

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0

1

13

When a selection of object is made without paying regard to the order of selection, it is called

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Sequence

Series

Combination

Permutation

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Mathematics General Science Test Medium Mode MCQs With Answers

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