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Given-f-x-y-y-f-y-x-x-find-the-value-of-f-1-2-

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Question Number 87784 by john santu last updated on 06/Apr/20
Given f(x,y) = y f(y,x) +x find the value of f(1,2) .
Givenf(x,y)=yf(y,x)+xfindthevalueoff(1,2).
Commented by john santu last updated on 06/Apr/20
(i) f(1,2) = 2f(2,1)+1 (ii) f(2,1)=1.f(1,2)+2 ⇒f(1,2) = 2[f(1,2)+2]+1 f(1,2) = 2f(1,2) + 5 f(1,2) = −5
(i)f(1,2)=2f(2,1)+1(ii)f(2,1)=1.f(1,2)+2⇒f(1,2)=2[f(1,2)+2]+1f(1,2)=2f(1,2)+5f(1,2)=−5
Answered by jagoll last updated on 06/Apr/20
Commented by john santu last updated on 06/Apr/20
typo in line 2
typoinline2
Commented by jagoll last updated on 06/Apr/20
yes sir. thank you
yessir.thankyou

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