Question

(i) x + y = 2xy
x - y = 6xy
(ii) x+ y = 7xy
2x - 3y = -xy​

Answer 1

Answer:

x+ y= 2xy

x - y= 6xy

subtract both equations so

x-y=6xy

x+y=2xy

=

2y=3xy

y=3xy/2

now put Y value in any one equation

x+y=2xy

x+3xy/2=2xy

x=2xy/1 - 3xy/2

x= 4xy-3xy/2

x= 1/2. ans

I solve only firar question ..

Answer 2

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