KEAM 2020 Math Paper

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Question : 87 of 120

Marks: +1, -0

The general solution of

dy

dx

=

2x−y

x+2y

is given by

x2−y2−xy=C
x2+y2+xy=C
x2+2y2+y+x=C
2x2+y2+xy+y=c
x2−y2−xy+x=C

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