Consider the differential equation ay?dx+3xy dy=0, with a real constant. If u(x,y)=xy is an integrating factor of the equation, then the value of a is: a) 6 b) 2 c) 1.5 d) 3

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Consider the differential equation ay'dx+3xy dy=0, with a real constant. If u(x,y)=xy is an
integrating factor of the equation, then the value of a is:
a) 6
b) 2
c) 1.5
d) 3
Transcribed Image Text:Consider the differential equation ay'dx+3xy dy=0, with a real constant. If u(x,y)=xy is an integrating factor of the equation, then the value of a is: a) 6 b) 2 c) 1.5 d) 3
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