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1. È , Ç , \ , D , Ç .
{1,2,3,5,{2},{2,3}} | {1,3,4,{2},{1,3}} |
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È ={1,2,3,4,5,{2},{1,3},{2,3}}
Ç ={1,3,{2}}
\ ={2,5,{2,3}}
D ={2,4,5,{1,3},{2,3}}
Ç : {{1},{3},{1,3},{1,2},{2,3},{1,2,3},{2}}
2. D .
D | |
(` È B) Ç C |
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3. , 100 35 , 30, 40, 12, 10, 8, , 5 . ? ? ?
n | a | b | c | + d | e | + f | + + g | |
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, : 35-7-5-5=18; : 30-7-5-3=15; : 40-5-5-3=27. : 100-35-15-3-27=20.
4. .
1 | 2 | |
Í Û È = Û Ç = |
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1. ´ .
{a,{b,c}} | {1,2,3,4} |
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´ ={(a,1),(a,2),(a,3),(a,4),( {b,c},1) ,( {b,c},2) ,( {b,c},3) ,( {b,c},4) }
2. .
(Ç ) (ÇD) = (A C) Ç (B D) |
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3. ={a,b,c}, B={1,2,3,4}, PÍ AxB, Q Í B2. Q . . ( Q) -1. Q , , , .
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{(a,2),(a,4),(a,3),(c,1),(c,3)} | {(1,1),(1,4),(2,3),(3,3),(4,1),(4,3),(4,4)} |
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P:
Q:
P◦Q={(a,3),(a,1),(a,4), (c,4),(c,3),(c,1)}
(P◦Q)1={(3,a),(1,a),(4,a), (4,c),(3,c),(1,c)}
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F: N N, F(n) = n + 1 |
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F: R R, F(x) = x 2;
G: R R, G(x) =sin x;
H: R R, H(x) =sin x 2;
K: R R, K(x) =sin 2 x.
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G2K2 |
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F: [-p/2, p/2] R, F(x) = tg x |
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F-1(x) = arctg x
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r Ç s, r s - . |
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1. - . , , - ? 2. n-? 3. q , > q. , ? 4. . , ? |
1. 3 ( ), 10 2 ( ), 8-3-2=3 , ( ). , 5079110400*720*90=329126353920000 .
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2. ( n) , (n-3). , . 2, : n*(n-3)/2.
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4. 6 5 . 6!= 720 . 720*21= 15120 .
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1-1-1; 1-1-2; 1-2-2; 1-1-3; 1-3-3; 1-2-3; 1-3-4.
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Max(1,2,3,3,3,3,4)=4
Max(1,1,2,2,2,2,3)=3
Max(2,1,1,1,1,1,2)=2
Max(3,2,1,1,1,2,3)=3
Max(3,2,1,1,1,1,2)=3
Max(3,2,1,1,1,1,2)=3
Max(1,2,2,1,1,1,1)=2
Max(4,3,2,3,2,2,1)=4
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