1/4y = 3+y ---- wyznacz y
a= xk + yk ----- wyznacz k
1/4y=3+y //*4
y=12+4y
3y=-12 //:3
y=(-4)
spr. 1/4*(-4)=3-4
-1=-1
L=P
a = k(x+y) // :(x+y)a/(x+y)=kk=a/(x+y)
poproszę o naj :)
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1/4y=3+y //*4
y=12+4y
3y=-12 //:3
y=(-4)
spr. 1/4*(-4)=3-4
-1=-1
L=P
a = k(x+y) // :(x+y)
a/(x+y)=k
k=a/(x+y)
poproszę o naj :)