Функция задана формулой у = х(х - 3), где - 2 < x < 2. Заполните таблицу. Х -2; -1,5; -1; -0,5; 0; 0,5; 1; 1,5; 2
У​

а) {x-y-1=0
     {x+y-5=0

х=1+у

1+у+у-5=0

2у=4

у=2

х=1+у=1+2

х=3

 {x-y-2=0
     {x+y-6=0

х=6-у

6-у-у-2=0

-2у=-4

у=2

х=6-у=6-2

х=4

в) {x-y-2=0
     {3x-2y-9=0

х=2+у

3(2+у)-2у-9=0

6+3у-2у-9=0

у=3

х=2+у=2+3

х=5

г) {x-2y-3=0
    {5x+y-4=0

х=3+2у

5x+y-4=0

5(3+2у)+у-4=0

15+10у+у-4=0

11у=-11

у=-1

х=3+2у=3+2(-1)=3-2

х=1

{x+2y-11=0
     {4x-5y+8=0

х=11-2у

4х-5у+8=0

4(11-2у)-5у+8=0

44-8у-5у+8=0

-13у=52

у=-4

х=11-2у=11-2(-4)=11+8

х=19

  {x+4y-2=0

     {3x+8y-2=0 

х=2-4у

3(2-4у)+8у-2=0

6-12у+8у-2=0

-4у=-4

у=1

х=2-4у=2-4*1=2-4

х=-2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1/5*6^1024-[(6^512+1)(6^256+1)(6^128+1)(6^64+1)(6^32+1)(6^16+1)(6^8+1)(6^4+1)(6²+1)(6+1)(6-1)]/(6-1)=1/5*6^1024-1/5[(6^512+1)(6^256+1)(6^128+1)(6^64+1)(6^32+1)(6^16+1)(6^8+1)(6^4+1)(6²+1)(6²-1)]=
=1/5*6^1024-1/5[(6^512+1)(6^256+1)(6^128+1)(6^64+1)(6^32+1)(6^16+1)(6^8+1)(6^4+1)(6^4-1)]=1/5*6^1024-1/5[(6^512+1)(6^256+1)(6^128+1)(6^64+1)(6^32+1)(6^16+1)(6^8+1)(6^8-1)]=1/5*6^1024-1/5[(6^512+1)(6^256+1)(6^128+1)(6^64+1)(6^32+1)(6^16+1)(6^16-1)=1/5*6^1024-1/5[(6^512+1)(6^256+1)(6^128+1)(6^64+1)(6^32+1)(6^32-1)]=1/5*6^1024-1/5[(6^512+1)(6^256+1)(6^128+1)(6^64+1)(6^64-1)]=1/5*6^1024-1/5[(6^512+1)(6^256+1)(6^128+1)(6^128-1)]=1/5*6^1024-1/5[(6^512+1)(6^256+1)(6^256-1)]=1/5*6^1024-1/5[(6^512+1)(6^512-1)]=1/5*6^1024-1/5(6^1024-1)=1/5*6^1024-1/5*6^1024+1/5=0,2