:
N% = 7,
M:
| -1.2 | 7.8 | 5.9 | -9.8 | -7.6 | -4.7 | 3.8 | -5.5 |
5
. :
0. . .
1. . .
2. . .
3. . (-1), (- 2) ..
4. . 1, 3, 5 ..
5. . .
6. . .
7. . 0, 2, 4 ..
8. . .
9. . .
6
1. :
, , , , -, BASIC, .
2. :
, (x,y) :
Y
x2 + y2 = 4
 |  |
y = 1
 |
X
y = - 1
1.
:
X1, Y1 ,
:
.
Δ .
2.
1. (x1,y1), :
12 + Y12 ≤4 Y1 ≥ 1
12 + Y12 ≤4 Y1 ≥ -1
2. , (x1,y1) :
F = X12 + Y12 ≤ 4 AND Y1≥1 OR X12 + Y12 ≤ 4 AND Y1≤ -1
3.
() 19.701 90:
|
|
|
 |
4. BASIC
REM
CLS
INPUT (X1,Y1), X1,Y1
LET F = Y1 >= 1 AND Y1 <= SQR(4 X1^2) OR Y1 <= 1 AND Y1 >= SQR (4 X1^2)
IF F THEN
ELSE
PRINT Δ
END IF
END
5.
QBASIC .
( 4) QBASIC. . , .
, .
( ) . . . ( ) , .
X, Y , INPUT. , , INPUT, . INPUT ENTER.
, , :
1. (1,1) ,
1=0, 1=1.5.
2. (2,2) ,
2=0, 2= -1.5.
3. (3,3) ,
3=0, 3=0.
. - Δ.
, , , 5 () .
