xy/x+y =2/3 ; xy/x-y=2
Answers
Answered by
0
Answer:
what I have to find dear
Step-by-step explanation:
what I have to find dear ???
please right down full question
please mark me brainlist and follow me
give me lots of thanks
Answered by
0
Answer:
x=2,y=1
Step-by-step explanation:
xy/x+y=2/3,xy/x-y=2
x+y/xy=3/2
1/y+1/x=3/2.........eq1
x-y/xy=1/2
1/y-1/x=1/2........eq2
eq1+eq2
2/y=3/2+1/2=2
2/y=2
y=1
substitute y=1 in eq1
1+1/x=3/2
1/x=1/2
x=2
Similar questions