Math, asked by sknaveed99026, 1 month ago

12.
4
13. If u = log (x + y - x? y - xy2), prove that
Ә?u дги Ә?u
(і) x — + у.
+2
дх?
дхду
ди
+
ди
ду
- 3
ду?
(x+y)?
дх
2
roo that

Answers

Answered by Anonymous

0

Answer:

Step-J oin sebzmrkafr

G suprise for you

Answered by manojtyagi033

0

Answer:

(₹+₹7#72718182(#++#(#(#--@--@882+2-3+3+62727272

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