2. Celé čísla Flashcards

1
Q

Čo sú to celé čísla?

A

čísla, ktoré vyjadrujú počty prvkov množín, čísla k nim opačné a číslo nula

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Ako ozančujeme množinu celých čísel?

A

Z

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Formuluj vetu o uzavretosti sčítania

A

súčet a + b je celé číslo

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Formuluj vetu o uzavretosti násobenia

A

súčin a . b je celé číslo

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Formuluj vetu o uzavretosti odčítania

A

rozdiel a - b je celé číslo

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Formuluj vetu o komutatívnosti sčítania

A

a + b = b + a

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Formuluj vetu o komutatívnosti násobenia

A

a . b = b . c

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Formuluj vetu o asociatívnosti sčítania

A

(a + b) + c = a + (b + c)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Formuluj vetu o asociatívnosti násobenia

A

(a . b) . c = a . (b . c)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Formuluj vetu o neutrálnosti čísla 0 vzhľadom na sčítanie

A

0 + a = a

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Formuluj vetu o neutrálnosti čísla 1 vzhľadom na násobenie

A

a . 1 = a

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Formuluj vetu o distributívnosti násobenia vzhľadom na sčítanie

A

a . (b + c) = ab + ac

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Formuluj vetu o distributívnosti násobenia vzhľadom na odčítanie

A

a . (b - c) = ab - ac

How well did you know this?
1
Not at all
2
3
4
5
Perfectly