A. sara banu Asked a Question
August 2, 2021 8:01 pmpts 10 pts
Example. Solve (D2 6D+9)y = 4xx Sol. Here the auxiliary equation is m2 6m+ 9 0 or m 3, 3. C.F. (C,x +C.)e, where C, C are arbitrary constants and P.l. D-6D+g (4e) ex (D+3-6(D +3)+9 4"1-4 x4e-2x' 1 4 The required solution is y = C.F. +P.I. or y = (C,x + C.)e + 2xe (2) P.I. for sinax or cosax and E 2
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  • Prerna chaudhary
    welcome....
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  • A. sara banu
    thank you
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  • A. sara banu
    I forgot to multiple with x 😅
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  • Arpan pal
    check pls..
    • cropped5545766993054095873.jpg
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  • Prerna chaudhary thankyou
    please check this
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