Math, asked by varun8639, 6 hours ago

If (a) u = х'+y" х?у? (b) u = X + y диди then show that X дх ду + Зu. x+y​

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Answered by mohammdinamulinamul
0

Answer:

gjlg good yog thakaa FM Khan is ek if sh us sh if sh if sh in ga sch Rd St

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