Question
Mathematics Question on Logarithmic Differentiation
Find the general solution of the differential equation: xdx+ydy=0
A
x1+y1=C1x+C2
B
logx+logy=c1+c2
C
xy=c
D
x+y=c
Answer
xy=c
Explanation
Solution
The correct option is(C): xy=3
Find the general solution of the differential equation: xdx+ydy=0
x1+y1=C1x+C2
logx+logy=c1+c2
xy=c
x+y=c
xy=c
The correct option is(C): xy=3