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I<br />
<strong>Tavi</strong><br />
52<br />
magaliTi 1.<br />
vTqvaT A={3;5;1;2}, B={3;1;0} ipoveT: a) A B; b) A B.<br />
amoxsna: a) 3∈A da 3∈B; 1∈A da 1∈B, e. i. A B={3;1}.<br />
b) A B={3;5;1;2;0}.<br />
SeavseT gamotovebuli adgilebi:<br />
N<br />
1. Tu<br />
M<br />
K a , maSin M ? a; N ? a; MK ? a;<br />
2. Tu 2∈A da 2∈A B, maSin 2 ? B;<br />
3. Tu 2∈A da 2∉A B, maSin 2 ? B;<br />
4. Tu 5∈A da 5∉B, maSin 5 ? A B;<br />
5. a) Tu A={2;4;6} da B={2;3}, maSin A ? B={2};<br />
b) Tu M⊂K, maSin M ? K=K;<br />
g) Tu E⊂F, maSin E ? F=E.<br />
savarjiSoebi:<br />
1 M simravle iyos 2-is jerad ricxvTa simravle, K _ 3-is jerad<br />
ricxvTa simravle. ipoveT M K .<br />
2 eileris wreebis saSualebiT aCveneT, rom:<br />
a) A A=A; b) A ∅=A; g) A A=A.<br />
d) Tu B⊂A, maSin A B=A, sadac A da B nebismieri simravleebia.<br />
3 a da b gansxvavebuli wrfeebia. ramden elements SeiZleba Seicavdes<br />
a da b wrfeebis wertilTa simravleebis TanakveTa?<br />
4 ipoveT naxazze mocemuli AB da CD monakveTebis wertilTa<br />
simravleebis TanakveTa da gaerTianeba:<br />
a) b)<br />
A C B D A C D B<br />
5 a) qarTvel studentTa simravlis TanakveTa sportsmenTa<br />
simravlesTan aris ? .<br />
b) saqarTveloSi mcxovreb mdedrobiTi sqesis adamianTa<br />
simravlis TanakveTa 15 wlamde asakis bavSvebis simravlesTan<br />
aris ? .<br />
g) Tqveni klasis moswavle gogonebis simravlis gaerTianeba<br />
Tqvenive klasis moswavle vaJebis simravlesTan aris ? .<br />
d) Tqveni klasis friadosan moswavleTa simravles TanakveTa<br />
skolis friadosan moswavleTa simravlesTan aris ? .