ile to jest 1/30 i 1/6 ?
i rozwiąż układ metodą graficzną :)
<bez rysunku>
1/2x+3y=1
x+6y=1
pomocy !
0,33,0,166
y=-1/6x+1/3
y=1/6x+1/6
-1/6x+1/3=1/6x+1/6
-2/6x=1/6-2/6
-2x=-1
x=1/2
1/2x+3y=1 1/30=0,0333333333(3)
x+6y=1 1/6=1,666666(6)
1/2x+3y=1/:(-1)
-1/2x-3y=-1
-1/2x-3y+x+6y=1-1
3y=0
y=0
x+6+0=1
x=1-0-6
x=-5
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0,33,0,166
y=-1/6x+1/3
y=1/6x+1/6
-1/6x+1/3=1/6x+1/6
-2/6x=1/6-2/6
-2x=-1
x=1/2
1/2x+3y=1 1/30=0,0333333333(3)
x+6y=1 1/6=1,666666(6)
1/2x+3y=1/:(-1)
x+6y=1
-1/2x-3y=-1
x+6y=1
-1/2x-3y+x+6y=1-1
3y=0
y=0
x+6y=1
x+6+0=1
x=1-0-6
x=-5
y=0