fir certain simultaneous equation in x and y if D=14,D=-14,Dy=-28 then find the value of x and y
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Given, D=7,D
x
=35 and D
y
=42
Now x=
D
D
x
=
7
35
=5
and y=
D
D
y
=
7
42
=6
∴ The value of x and y is 5 and 6 respectively.
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