13). Solve the differential equation 50u/ôx + 3ðw/ôy = 2u using the method of separation of variables if u(0.y)=9e $y. a) 9e7e 3y b) 9e3%e$y c) 9e 17/5x d) 9e135 5y

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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13). Solve the differential equation 5ôu/ôx + 3ðu/ôy = 2u using the method of separation of variables
if u(0,y)=9e¯$y.
a) 9e'7/5x-5y
b) 9e'3/5%e$y
c) 9e¯17/5x-$y
14). Solve the differential equation x²ôu/ôx+y°©u/ôy = u using the method of separation of variables
d) 9e13/5x-5y
if u(0,y) = e²».
d) e³*e²y
15). The equation of the form Pp + Qq = R is known as:
a). Charpit's Equation b). Bernouli's Equation c). Lagrange's Equation d). none
Transcribed Image Text:13). Solve the differential equation 5ôu/ôx + 3ðu/ôy = 2u using the method of separation of variables if u(0,y)=9e¯$y. a) 9e'7/5x-5y b) 9e'3/5%e$y c) 9e¯17/5x-$y 14). Solve the differential equation x²ôu/ôx+y°©u/ôy = u using the method of separation of variables d) 9e13/5x-5y if u(0,y) = e²». d) e³*e²y 15). The equation of the form Pp + Qq = R is known as: a). Charpit's Equation b). Bernouli's Equation c). Lagrange's Equation d). none
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