Please help me with this question of pair of liniar equation in 2 variables...
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hope it helps
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tanyagr:
Thanks a lot
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Step-by-step explanation:
Multiply first equation by 2 as follows
4x+6y=3xy----×2....u will get
8x+12y=6xy
Now subtract 2nd given eqn from it
8x+12y-8x-9y=6xy-5xy
3y=xy
x=3
Put x=3 in first eqn
4x+6y=3xy
4*3+6y=3*3y
9y-6y=12
3y=12
y=4
Hence x=3 and y=4
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