Question # 1

In general matrices do not satisfy

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Not a group

A group w.r.t. subtraction

A group w.r.t. division

A group w.r.t. multiplication

The gradient of the line joining (1,4) and (-2,5) is

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3/8

-2 2/3

-1/3

2

If the diagonal of a square has coordinates (1,2) and(5,6) the length of a side is

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3

4

1

5

Which of the following is the subset of all sets ?

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A ≠ C

B = C

A = B

A ≠ B

x is a member of the set {-1,0,3,5} y is a member of the set {-2,1,2,4} which is possible?

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x- y =-6

x -y < -6

x -y > 6

None

If you looking a high point from the ground then the angle formed is

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Angle of elevation

Angle of depression

Right angle

Horizon

If x < y, 2x = A and 2y = B then

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A =B

A < B

A< X

B < y

The sum of the interior angles for a 16 sided polygon is

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0

ω

1

1 / ω

If Cosα = 3/5, Cosβ = 5/13, then

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Cos(α +β) =33/65

Sin(α +β) =56/65

sin²(α +β/2) =1/65

Cos(α +β) =63/65

The total cost of 2 apples and 3 oranges is $1.70,which of the following is true

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The cost of one apple

The cost of one orange

Both have equal cost per item

Cost of each single item can not be determined

Sin (2π -θ) =______.

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Cosθ

-Sinθ

-cosθ

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