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Question

The solution of the system of equations 2x+5yxy=6 and 4x5yxy+3=0 (where x0,y0), respectively is ___________.

A
1,2
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B
0,0
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C
1,2
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D
1,2
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Solution

The correct option is A 1,2
Equation 1:2x+5yxy=6
2x+5y=6xy ........ (1)

Equation 2:4x5yxy+3=0
4x5y=3xy ........ (2)

Adding both the equations, we get 6x=3xy
y=2

Substituting value of y in (1) we get
2x+10=12x
x=1

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