Question

equations 2x+y/xy=5,3x-y/xy=1 if we write 1/x=a,1/y=b,then find the pairs of linear equations​

Answer 1

on simplification we get:

2b+a=5;(1)

3b-a=1;(2)

on adding both the equation :

5b=6

b=6/5

on substituting b value in (1):

12/5+a=5

a=5-12/5

a=13/5