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2. ) ; ) .
21 + 2 + 33 = 7 21 + 32 + 3 = 1 31 +22 + 3 = 6 | 21 2 +23 = 3 1 + 2 + 23 = -4 41 + 2 + 43 = -3 | 31 2 + 3 = 12 1 + 22 + 43 = 6 51 + 2 + 23 = 3 | 21 2 + 33 = -4 1 + 32 3 = 11 1 22 + 23 = -7 | 31 22 + 43=12 31 + 42 23 =6 21 2 3 = - 9 | 8 1+ 32 63 =-4 1 + 2 3 = 2 41 + 2 33 =-5 |
41 + 2 33 = 9 1 + 2 3 = -2 81 + 32 63 =12 | 21+32+43=33 71-52=24 41+113=39 | 21+32+43=12 71-52+3=-33 41+3=-7 | 1+42-3=6 52+43=-20 31-22+53=-22 | 31-22+43=21 31+42-23=9 21-2-3=10 | 31-22-53=5 21+32-43=12 1-22+33=-1 |
41+2+43=19 21-2+23=11 1+2+23=8 | 21-2+23=0 41+2+43=6 1+2+23=4 | 21-2+23=8 1+2+23=11 41+2+43=22 | 21-2-33=-9 1+52+3=20 31+42+23=15 | 21-2-33=0 31+42+23=1 1+52+3=-3 | -31+52+63=-8 31+2+3=-4 1-42-23=-9 |
31+2+3=-4 -31+52+63=36 1-42-23=-19 | 31-2+3=-11 51+2+23=8 1+22+43=16 | 31-2+3=9 51+2+23=11 1+22+43=19 | 21+32+3=4 21+2+33=0 31+22+3=1 | 21+32+3=12 21+2+33=16 31+22+3=8 | 1-22+33=14 21+32-43=-16 31-22-53=-8 |
31+42-23=11 21-2-3=4 31-22+43=11 | 1+52-63=-15 31+2+43=13 21-32+3=9 | 41-2=-6 31+22+53=-14 1-32+43=-19 | 51+22-43= -16 1+33= -6 21-32+3=9 | 1+42-3=-9 41-2+53=-2 32-73=-6 | 71+42-3=13 31+22+33=3 21-32+3=-10 |
3. .
1+2+3=0 21-32+43=0 41-112+103=0 | 31-2+23=0 1+2+3=0 1+32+33=0 | 1+32+23=0 21-2+33=0 31-52+43=0 | 41-2+103=0 1+22-3=0 21-32+43=0 | 21+52+3=0 41+62+33=0 1-2-23=0 | 31-2-33=0 21+32+3=0 1+2+33=0 | 1-2+23=0 21+2-33=0 31+23=0 |
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21-2-53=0 1+22-33=0 51+2+43=0 | 51-52+43=0 31+2+33=0 1+72-3=0 | 1+32-3=0 21+52-23=0 1+2+53=0 | 21+2+33=0 31-2+23=0 1+32+43=0 | 1-22-3=0 21+32+23=0 31-22+53=0 | 21+2-3=0 31-22+43=0 1-52+33=0 | 41+2+33=0 81-2+73=0 21+42-53=0 |
1+42-33=0 21+52+3=0 1-72+23=0 | 1-22+3=0 31+2+23=0 21-32+53=0 | 1+22+33=0 21-2-3=0 31+32+23=0 | 31+22=0 1-2+23=0 41-22+53=0 | 21-2+33=0 1+22-53=0 31+2+3=0 | 31+22-3=0 21-2+33=0 41+32+43=0 | 1-32-43=0 51-82-23=0 21+2-3=0 |
31+52-3=0 21+42-33=0 1-32+3=0 | 31-22+3=0 21-32+23=0 41+2-43=0 | 71+2-33=0 31-22+33=0 1-2+23=0 | 1+22-43=0 21-2-33=0 1+32+3=0 | 71-62+3=0 41+52=0 1-22+33=0 | 51-42+23=0 32-23=0 41+2-33=0 | 61+52-43=0 1+2-3=0 31+42+33=0 |
81+2-33=0 1+52+3=0 41-72+23=0 | 1+72-33=0 31-52+3=0 31+42-23=0 |
4. , .
1+22=1 -2+4+5=4 31-3+25=2 | 21+32+4=6 2-3=4 -31-3-5=2 | 21-3-4=4 2+33+24=3 | 21+3= -5 -1+2=3 31-4=1 | 1+24-25=4 -3-34+5=5 2+35= -2 | 1+2+3+4+5=5 1-2+3-4+5=1 | 1-22+3+4=1 1-22+3-4= -1 | |||
1-22+3-4=-1 1-22+3+54=5 | 1+2+3+4=4 -1+2+3+4=3 | 1+2+3+4+5=1 1+3+25=4 | 1-22+3+4=1 1-22+3+54 =5 | 1-2+3+4=4 1-2+3-24=0 | 1+22+23+4=2 21+2+3-24 =6 | 1+4=2 1+2+3=3 | |||
1+2+3+4+5=1 1+3+25=4 2+4= -2 | 1+2+3-4+5=5 1+3+25=4 2-4=0 | 61+32+43-34+45 =5 41+22+3-24+35=4 | 1-22+33+24+5=4 31-62+53+44+35 =5 | 41+22+33-24+45 =0 61+32+23-34+45 =5 | 1-22+73+44+5 =11 1-22+33+24+5 =4 | ||
21-2-3+24+35=2 61-32-23+44+55 =3 | 61-32-43+84+135 = 9 21-2-3+24+35 =2 | 1+2+3+4=1 2+3+4=1 3+4=1 | -1-22+3+4=1 -21+2+3+4=2 31+24=3 | 1+22-3+4=3 1+42+3= -2 | 21+2-3+4=3 -21+2+3-4= -1 | ||
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1+2+3+4+5=5 2+3+4-5=2 3-4+5=1 | 1+2+3+54=0 1+2-4=3 1-2+34= -1 | 1+2+3+24=7 2+3+4=5 1-4=3 | 1+22-4=3 1-2+34= -1 21+2+3-4=5 | ||
5. :
N :
N : .
N- .
1. .
2. , . .
3. α .
4.
5.
6. .
6. A, B, C. :
1) AC BC;
2) , AB;
3) , , C;
4) ;
5) , , C;
6) ;
7) , A , , C;
8) ;
9) C.
A(2;-2), B(3;5), C(6;1) | A(3;2), B(5;-6), C(1;-4) | A(-2;2), B(3;-5), C(6;-1) | |||
A(1;4), B(0;-4), C(-3;-2) | A(1;6), B(2;7), C(-5;3) | A(2;4), B(0;-4), C(3;2) | |||
A(0;-3), B(1;4), C(4;0) | A(-3;4), B(2;-4), C(-1;0) | A(0;-3), B(1;-4), C(4;2) | |||
A(4;5), B(3;-3), C(0;-1) | A(-3;-1), B(-2;6), C(0;2) | A(3;5), B(3;-3), C(1;-1) | |||
A(3;-4), B(4;3), C(7;-1) | A(1;5), B(-2;-3), C(5;-1) | A(3;4), B(4;3), C(7;1) | |||
A(3;2), B(2;-6), C(-1;-4) | A(2;-2), B(3;6), C(6;1) | A(-3;2), B(2;-0), C(-1;-4) | |||
A(1;0), B(2;7), C(5;3) | A(7;4), B(0;-4), C(3;-2) | A(1;0), B(2;-7), C(-5;3) | |||
A(3;4), B(2;-4), C(-1;-2) | A(0;-3), B(1;-4), C(4;0) | A(3;0), B(2;-4), C(-1;-2) | |||
A(-3;-1), B(-2;6), C(1;2) | A(4;-5), B(3;-3), C(0;-1) | A(3;-1), B(-2;-6), C(1;2) | |||
A(-1;5), B(-2;-3), C(-5;-1) | A(3;-4), B(4;-3), C(7;-1) | A(-1;0), B(-2;-3), C(-5;-1) |
7. .
(-2)2 + (-3)2=9, 2 = 9, , . | (-3)2 + (-2)2=9, 2 = -4, ; | |||
(+3)2 + (-5)2=4, 2=7, , | (-5)2 + (+3)2=4, 2 = -2, ; | |||
(+1)2 + (-2)2=16, 2=5, , | (+1)2 + (+1)2=16, 2 = -6, ; | |||
(-3)2 + (+4)2=25, 2 = 16, , | (+4)2 + (-3)2=25, 2 = -, ; | |||
(+3)2 + (+3)2=4, 2 = 3, ; | (-3)2 + (-3)2=4, 2 = -8, ; | |||
(-1)2 + (+1)2=1, 2 = 4, ; | (+1)2 + (-1)2=1, 2= 9; ; | |||
(+2)2 + (-1)2=36, 2 = 2, ; | (-1)2 + (+2)2=36, 2= 7; ; | |||
(-4)2 + (+2)2=49, 2 = 6, ; | (+2)2 + (-4)2=49, 2= 5; ; | |||
(+4)2 + (-4)2=9, 2 = , ; | (-4)2 + (+4)2=9, 2= 16; ; | |||
(-5)2 + (+1)2=4, 2 = 8, ; | (+1)2 + (-5)2=4, 2= 3; ; | |||
(+5)2 + (-6)2=16, 2 = -9, ; | (-6)2 + (+5)2=16, 2= 4; ; | |||
(-1)2 + (+5)2=1, 2 = -7, ; | (+5)2 + (-1)2=1, 2= 2; ; | |||
(+1)2 + (-3)2=25, 2 = -5, ; | (-3)2 + (+1)2=25, 2= 6; ; | |||
(-3)2 + (-2)2=36, 2 = -16, ; | (-2)2 + (-3)2=36, 2= ; ; | |||
(+2)2 + (+4)2=49, 2 = -3, ; | (+4)2 + (+2)2=49, 2= 8; ; |
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