Question 1

Apakah deskripsi termasuk cara penyajian relasi?

Accepted Answer

false

Answer

true

Question 2

Apakah enumersi termasuk cara penyajian himpunan?

Accepted Answer

true

Answer

false

Question 3

Jika A = {bilangan asli ganjil kurang dari 12} maka n(A) adalah?

Accepted Answer

6

Answer

8

Answer

7

Answer

5

Question 4

Jika n(A) = 2 dan n(B) = 5, maka banyakya fungsi dari A ke B adalah?

Accepted Answer

25

Answer

10

Answer

15

Answer

20

Question 5

{(1,a),(2,a),(3,b),(4,b)}

Apakah termasuk fungsi?

Accepted Answer

true

Answer

false

Question 6

Manakah yang bukan termasuk fungsi?

Accepted Answer

{(1,a),(2,a),(4,b),(1,c)}

Answer

{(2,b),(3,c),(4,a),(1,d)}

Answer

{(1,a),(2,a),(3,b),(4,b)}

Answer

{(1,b),(2,a),(3,c),(4,d)}

Question 7

A = $\left\{xI2$

Sajikan dalam bentuk enumerasi!

{ ... , ... , ... , ...}

Accepted Answer

3,5,7,9

Question 8

$f\left(x\right)=\ -4x-\left(-10\right)$ , jika $x=2$ . Berapa nilai $f\left(x\right)$ !

Accepted Answer

2

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