Răspunsuri

2014-11-19T13:05:14+02:00
(x - 2)(y - 5) = 1
=> x - 2 = 1   si   y - 5 = 1

x - 2 = 1
x = 1 + 2
x = 3

y - 5 = 1
y = 1 + 5
y = 6

 
2014-11-19T13:19:12+02:00
(x-2)*(y-5)=1=>x-2=1,y-5=1 proba 1*1=1
x=1+2
x=3
y=1+5
y=6