1
: . 1, 2 . 1-1, 2-1, , 2 , , , .
2
. , , , ? ?
:
1
1. 1 = {(, 2); (, 3); (, 4); (b, 3); (, 1); (, 4)}
2 = {(1, 1); (2, 3); (2, 2); (3, 4); (1, 4); (2, 4); (4, 2)}
2. P Í ℝ 2 = {(x, y): x y > 1, x, y Î ℝ }
3. P Í ℝ 2 = {(x, y): 3 x- y < -1, x, y Î ℝ }
2
1. 1 = {(b, 2); (, 3); (b, 1); (b, 4); (, 1); (, 2); (, 4)}
2 = {(1, 1); (1, 2); (1, 4); (2, 2); (2, 4); (3, 3); (3, 2); (3, 4); (4, 4)}
2. Í ℝ2 = {(x, y): x 2+ y 2=1, x, y Îℝ }
3. Í ℝ2 = {(x, y): -2 xy =1, x, y Îℝ }
3
1. 1 = {(, 3); (, 2); (, 4); (b 1); (, 2); (, 4); (, 3)}
2 = {(1, 1); (2, 2); (2, 1); (3, 3); (4, 4); (4, 3); (1, 4); (2, 4); (3, 2); (3, 4)}
2 P Í ℝ2 = {(x, y): y =| x |, x, y Îℝ }
3 P Í ℝ2 = {(x, y):x-2 y = x+2y, x, y Îℝ }
4
1. 1 = {(b, 1); (, 3); (, 4); (, 2); (, 4); (b, 4)}
2 = {(1, 1); (2, 3); (2, 2); (2, 4); (3, 3); (3, 4); (4, 2); (4, 4)}
2. P Í ℝ2 = {(x, y): x 2 + x = y 2 + y, x, y Îℝ }
3. P Í ℝ2 = {(x, y): x = y-4, x, y Îℝ }
5
1. 1 = {(, 2); (, 4); (b, 1); (b, 2); (b, 4); (, 2); (, 4)}
2 = {(1, 1); (2, 2); (2, 4); (3, 3); (4, 4); (3, 2); (1, 3); (4, 1)}
2. P Í ℝ2 = {(x, y): x y ℤ, x, y Îℝ }
3. P Í ℝ2 = {(x, y): x 2 + x = y 2, x, y Îℝ }
6
1. 1 = {(, 2); (, 4); (, 3); (, 1); (, 2); (, 3)}
2 = {(1, 1); (1, 4); (2, 3); (3, 3); (4, 1); (4, 3); (4, 4)}
2. P Í ℝ2 = {(x, y): x + y = 2, x, y Îℝ }
3. P Í ℝ2 = {(x, y): - x = 2 y, x, y Îℝ }
7
1. 1 = {(, 1); (b, 2); (b, 3); (, 1); (, 3); (, 4)}
2 = {(1, 1); (1, 2); (1, 3); (2, 2); (2, 3); (3, 3); (3, 4); (4, 1); (4, 4)}
2. P Í ℝ2 P = {(x, y): x 2+ y 2 = 4, x, y Îℝ }
3. P Í ℝ2 = {(x, y): x -2 y = 4, x, y Îℝ }
8
1. 1 = {(, 3); (b, 4); (b, 3); (, 1); (, 2); (, 4)}
2 = {(1, 2); (1, 3); (1, 4); (2, 3); (4, 3); (4, 2)}
|
|
2. P Í ℝ2, P = {(x, y): y < x 1 x, y Îℝ }
3. P Í ℝ2 = {(x, y): x + y < 2, x, y Îℝ }
9
1. 1 = {(, 3); (b, 4); (b, 3); (b, 1); (b, 2); (c, 2)}
2 = {(1, 1); (1, 3); (2, 4); (3, 1); (3, 3); (4, 2)}
2. P Í ℝ2, P = {(x, y): x 2 = y, x, y Îℝ }
3. P Í ℝ2 = {(x, y): 2 x 2 = y 2, x, y Îℝ }
10
1. 1 = {(, 2); (, 3); (a, 4); (b, 1); (b, 2); (b, 4)}
2 = {(1, 1); (1, 3); (1, 4); (2, 2); (2, 3); (3, 2); (3,3); (4,3); (4,4)}
2. P Í ℝ2, P = {(x, y): x 2 ³ y, x, y Îℝ }
3. Í ℝ2 = {(x, y): 2 x 2+ y 2= 3, x, y Îℝ }
11
1. 1 = {(, 1); (, 2); (b, 3); (b, 4); (c, 3); (c, 4)}
2 = {(1, 1); (1, 4); (2, 1); (2, 2); (2, 4); (3, 3)}
2. P Í ℤ2, P = {(x, y): x 2 + y 2 = 1, x, y Îℤ }
3. Í ℝ2 = {(x, y): x + y<- 1, x, y Îℝ }
12
1. 1 = {(, 2); (, 3); (, 4); (, 3); (c, 1); (c, 4)}
2 = {(1, 4); (2, 3); (2, 1); (3, 4); (4, 2)}
2. P Íℤ2, P = {(x, y): x + y 3, x, y Îℤ }
3. Í ℝ2 = {(x, y): x + y<-4, x, y Îℝ }
13
1. 1 = {(, 1); (, 2); (, 4); (b, 2); (b, 4); (c, 3)}
2 = {(1, 1); (2, 2); (2, 4); (3, 3); (4, 4);(4,2)}
2. P Íℤ2, P = {(x, y): x y, 2, , Îℤ }
3. Í ℝ2 = {(x, y): x/2 =y, x, y Îℝ }
14
1. 1 = {(b, 1); (b, 3); (c, 1); (c, 2); (c, 3); (c, 4)}
2 = {(1, 1); (2, 2); (2, 3); (2, 4); (3, 2); (3, 3); (3, 4); (4, 2); (4, 3); (4, 4)}
2. P Íℤ2, P = {(x, y): 2 x = 3 y, x, y Îℤ }
3. Í ℝ2 = {(x, y): 2 x<y+1, x, y Îℝ }
15
1. 1 = {(a, 2); (a, 4); (b, 3); (c, 1); (c, 2)}
2 = {(1, 1); (1, 3); (2, 4); (3, 1); (3, 4); (4, 3); (4, 2)}
2. P Íℤ2, P = {(x, y): x + y , x, y Îℤ }
3. Í ℝ2 = {(x, y): x3<y+3, x, y Îℝ }
16
1. 1 = {(, 3); (, 2); (b, 2); (b, 3); (c, 1); (c, 4)}
2 = {(1, 1); (1, 2); (2, 2); (3, 3); (4, 1); (4, 4)}
2. P Íℤ2, P = {(x, y): x y , x, y Îℤ }
3. Í ℝ2 = {(x, y): 1/x>y, x, y Îℝ }
17
1. 1 = {(, 1); (, 2); (, 4); (b, 3); (c, 1); (c, 4)}
2 = {(1, 3); (1, 2); (2, 3); (3, 2); (3, 4); (4, 1)}
2. P Íℤ2, P = {(x, y): 5 x = 2 y, x, y Îℤ }
3. Í ℝ2 = {(x, y): x+2y=6, x, y Îℝ }
18
1. P 1={ (a, 1); (b, 3); (c; 1); (c, 4); (c, 3); (c, 2)}
P 2={(1, 1); (1, 2); (1, 4); (2, 1); (2, 2); (2, 3); (3, 3); (3, 2); (3, 4); (4, 3); (4, 4); (4, 1)}
2. P ℤ2, P = {(x, y): x = y, x, y Îℤ }
|
|
3. Í ℝ2 = {(x, y): x +2 y<=-4, x, y Îℝ }
19
1. P 1={(a, 1); (b, 3); (b, 1); (b, 4); (c, 3); (c, 2)}
P 2={(1, 3); (1, 4); (2, 2); (3, 3); (4, 3); (4, 4);}
2. P ℤ2, P = {(x, y): x +1 = y, x, y Î ℤ }
3. Í ℝ2 = {(x, y): x=>y, x, y Îℝ }
20
1. P 1={(a, 1); (a, 2); (a; 4); (b, 1); (b, 4); (c, 3)}
P 2={(1, 1); (2, 4); (2, 1); (3, 3); (4, 2); (4, 1)}
2. P ℤ2, P = {(x, y): y ≥ x 2, x, y Îℤ }
3. Í ℝ2 = {(x, y): x<1/y, x, y Îℝ }
4.
: . .
1.
f (x, y, z) .
:
x | y | z | f (x, y, z) | |
¨ | ||||
¨ | ||||
¨ | ||||
¨ |
, . y z , . (0,0,0) 1, (1,0,0) 0. .. y z , . , . , . z , . (0,0,0) 1, (0, 1, 0) 1. , , .. . z. (1,0,0) (1,0,1) , z . , . 1. .
2
, : . ) ; ) .
: ) :
x | (y | z) | (x | y) | (x | z) | |||||
, .
)
. : , a b . ( ) = ( ) = .
.
(*) (**) , .