Question

Пажалуста помогите решить уравнение ​

Answer 1

1/x+1/y=3/8

x=12-y

1/12-y =1/y = 3/8

y=4

y=8

x=12-4

x=12-8

x=8

x=4

(x1,y1) = (8,4)

(х2,у2) = (4,8)

1/8+1/4=3/8

8+4=12

1/4+1/8=3/8

4+8=12

3/8=3/8

12=12

3/8=3/8

12=12

(x1,y1) = (8,4)

(х2,у2) = (4,8)