10/x+y + 5/x-y =5, 6/x+y + 9/x-y =6 find value of x+y , x-y
Answers
Answered by
2
X= 7/11 y= 7/9 this is the answer......................
Answered by
4
The value of x+y=4
and x-y=2
Hope this helps you..✌
and x-y=2
Hope this helps you..✌
Attachments:
gk0323:
is there any short method doing under 60 seconds
yes of course
u can assume x+y=a and x-y=b
now u can solve these 2 equation by using elimination or substitution method
thanks
ur welcome
Similar questions