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# MTH401 5th Assignment Discussion

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Assignment: 05 Subject:Di§erential Equations(MTH401) Total Marks: 10 Weightage : 02 Lectures Covered: 22-27 Due Date: Thursday, January 21, 2016. Problem: Find the general solution of di§erential equation: x 2 d 2y dx2 + 9x dy dx 20y = 5 x3 : Note: 50% marks from the obtained will be deducted in case of late submission through mail

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m^2+8m-20=0 se next ksy kre gy any idea

koi to ans day

ap kay ans tak to mughy v atta hai agay nahi atta

yc ki value tak to ho gia next smj ni a rhi mujy

gandi math hai samagh v nahi atti

MTH401 Assignment Solution But Complete nahi hai agla parta samagh nahi a raha

Attachments:

Lectures Covered: 22-27

x^2y'' + 9xy' - 20y = 5/x^3

let y= x^m
now
y'=mx^m-1
y''=m(m-1)x^m-2

put in the above equation

m^2 + 8m - 20 = 0
m=2,-10

now
yc= c1x^-10+c2x^2

now use wronskian method to find the complete Solution

Best of Luck

solution hai to share karen plz

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