Question 1

Write using set notation

Accepted Answer

7$\in$K

Answer

7$
i$K

Answer

7$\subset$K

Answer

7$\subseteq$K

Question 2

Write using set notation

Accepted Answer

4$
otin$M

Answer

4$
exists$M

Answer

4$
subseteq$M

Answer

4$
cong$M

Question 3

Write using set notation

Accepted Answer

{2,5}$\subseteq$G

Answer

{2,5}$\subset$G

Answer

{2,5}$\in$G

Answer

{2,5}$\supseteq$G

Question 4

Write using set notation

Accepted Answer

{-1,-2}$
subseteq$$N$

Answer

{-1,-2}$
subseteq$$C$

Answer

{-1,-2}$
subseteq$$R$

Answer

{-1,-2}$
subseteq$$Q$

Question 5

Find $A$$\cup$$B$

Accepted Answer

{1,2,3,4,5,6,8}

Answer

{1,2,4,6}

Answer

{3,5,8}

Answer

{1,4,6}

Question 6

Find $A$$\cap$$B$

Accepted Answer

{1,4,6}

Answer

{2,4,6,8}

Answer

{3,5,8}

Answer

$none$$of$$these$

Question 7

$Z$$\in$$R$

Accepted Answer

true

Answer

false

Question 8

$Z$$\in$$N$

Accepted Answer

false

Answer

true

Question 9

$N$$\subseteq$$Z$

Accepted Answer

true

Answer

false

Question 10

$Z$$\subseteq$$Q$

Accepted Answer

true

Answer

false

Question 11

Which is a finite set?

Accepted Answer

$none$$of$$these$

Answer

$N$

Answer

$R$

Answer

$Q$

Question 12

Which is a finite set?

Accepted Answer

{ 0 , 1 , 3 , 4 }

Answer

{0 , 1 , 3 , 4 , ...}

Answer

{... , 0 , 1 , 3 , 4 , ...}

Answer

$none$$of$$these$

Question 13

Which is an infinite set?

Accepted Answer

{... , 0 , 1 , 3 , 4 , ...}

Answer

{$\frac{1}{2}$,$\frac{1}{3}$,$\frac{1}{4}$,$\frac{1}{5}$}

Answer

{ 0 , 1 , 3 , 4 }

Answer

$none$$of$$these$

Question 14

The set of counting numbers between 15 and 25 is...

Accepted Answer

A FINITE set

Answer

An INFINITE set

Question 15

The set of all natural numbers, $N$$>$$8$

Accepted Answer

An INFINITE set

Answer

A FINITE set

Question 16

The set of rational numbers between 2 and 4 is ...

Accepted Answer

An INFINITE set

Answer

A FINITE set

Question 17

The set of all Natural numbers, $N$$<$$10$

Accepted Answer

A FINITE set

Answer

An INFINITE set

Question 18

$-125$$\in$$N$

Accepted Answer

false

Answer

true

Question 19

$-\frac{1}{3}$$
otin$$Q$

Accepted Answer

false

Answer

true

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