Բազմություններ
AuB={1;2;3;4;5}
AnB={2;3}
C={7;9;0;2;3}
A1={1,3}
A2={1,2}
A3={1,2,3}
A4={2,3}
B1={2,3}
B2={2,4}
B3={2,5}
B4={3,4}
B5={3,5}
B6={4,5}
B7={2,3,4}
B8={2,3,5}
B9={2,3,4,5}
1/3, 2/3, 4/3, 5/3, 7/3, 8/3, 10/3, 11/3, 14/3, 16/3, 17/3
A={11,13,17,19,23,29,31,37,41,43,47}
B={5,7,11,13,17,19,23,25,29,31,35,37}
C={18,29,40,51,62,73,84,95}
D={99,96,93,90,87,84,81,78,75,72,69,66,63,60,57,54,51,48,45,42,39,36,33,30,27,24,21,18,15,12,9,6,3}
X=3/4
X=0
X=-5
X=2
X=0
X=7
X=-1
2x+5=4-x
2x+x=4-5
3x=-1
X=-1/3
Ա)ոչ
Բ)ոչ
Գ)այո
Դ)ոչ
Ե)ոչ
Զ)ոչ
AuB={4,3,-1/7,0,-2/5,-4,6,1}
A1={4,3,-1/7,0,-2/5,6}
AnB={0,3}
B1={0}
B2={3}
B3={0,3}
C={2/5,-4,6,1,4,-1/7}
D={0,3}
X=2
X=-3
X=4
Y=-3
X=1/3
Y=2/5
X=2
Y=4
X=0