Os elementos do conjunto B={x€N/1 a){1,2,3,4,5,6}
b){1,2,3,4,5}
c){2,3,4,5,6}
d){2,3,4,5}

Find the cardinality of each set below.

A

=

{

3

,

4

,

…

,

15

}

.

B

=

{

n

∈

N

:

2

<

n

≤

200

}

.

C

=

{

n

≤

100

:

n

∈

N

∧

∃

m

∈

N

(

n

=

2

m

+

1

)

}

.

Find two sets  

A

and  

B

for which  

|

A

|

=

5

,

|

B

|

=

6

,

and  

|

A

∪

B

|

=

9

.

What is  

|

A

∩

B

|

?

Find sets  

A

and  

B

with  

|

A

|

=

|

B

|

such that  

|

A

∪

B

|

=

7

and  

|

A

∩

B

|

=

3

.

What is  

|

A

|

?

Let  

A

=

{

1

,

2

,

…

,

10

}

.

Define  

B

2

=

{

B

⊆

A

:

|

B

|

=

2

}

.

Find  

|

B

2

|

.

For any sets  

A

and  

B

,

define  

A

B

=

{

a

b

:

a

∈

A

∧

b

∈

B

}

.

If  

A

=

{

1

,

2

}

and  

B

=

{

2

,

3

,

4

}

,

what is  

|

A

B

|

?

What is  

|

A

×

B

|

?

Step-by-step explanation:

idn

step-by-step explanation:

what are the statments

step-by-step explanation: