Question # 1

The set { {a,b} } is

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{X/X∈ A∧x ∈ U}

{X/X∉ A∧x ∈ U}

{X/X∈ A and x ∉ U}

A-U

Multiplicative inverse of "1" is

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4

3

2

1

The equation of the circle with center origin and radius 2√2 is

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x² + y² = 2√2

x² + y² = 8

x² - y² = 2√2

x² - y² = 8

The sum of the series 1+5+9+13+17+21+25+29 is:

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10 cm

20 cm

30 cm

40 cm

Corola available in 5 models 8 colours and 3 sizes how many Corola must a local dealer have no hand in order to have one of each kind avialable?

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24

120

16

39

The graph of a quadratic function is

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Circle

Ellipse

Parabola

Hexagon

The two different parts of the hyperbola are called is

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Vertices

Directrices

Nappes

Branches

Let A, B, and C be any sets such that A∪B=A∪C and A∩B=A∩C then

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A ≠ C

B = C

A = B

A ≠ B

The associative angle of 280^o is

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100^o

10^o

80^o

-80^o

What is the period of Cot x?

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2π

π

π/2

4π

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