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Question

Solve the following systems of equations:
23x29y=98
29x23y=110

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Solution

23x29y=98(i)29x23y=110(ii)
Adding (i) and (ii) we get ,
52x52y=20852(xy)=208xy=4(iii)
Substracting (ii) from (i),
6x6y=12x+y=2(iv)
Now by solving (iii) and (iv),
2x=6
x=3
Substituting value of x in equation (iv),
3+y=2
y=1
x=3 and y=1

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