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Category: Relation and Functions

solve-for-all-real-value-of-x-y-and-z-giving-answer-the-form-x-y-z-x-x-y-z-x-y-4-y-y-z-x-y-z-4-z-z-x-y-z-x-5-

Question Number 97270 by bobhans last updated on 07/Jun/20 solveforallrealvalueofx,yandzgivinganswertheform(x,y,z){x(x+y)+z(xy)=4y(y+z)+x(yz)=4z(z+x)+y(zx)=5 Commented by john santu last updated on 07/Jun/20 $$\left(\mathrm{1}\right)\:\mathrm{x}^{\mathrm{2}} +\mathrm{xy}+\mathrm{xz}−\mathrm{yz}\:=\:\mathrm{4} \

let-put-S-x-n-0-1-n-n-x-1-prove-that-S-is-C-1-on-0-2-give-the-variation-of-S-x-3-prove-that-x-gt-0-S-x-1-S-x-1-x-4-give-a-equivalent-for-S-at-0-5-find-a-equivalent-for-

Question Number 31533 by abdo imad last updated on 09/Mar/18 letputS(x)=n=0(1)nn+x1)provethatSisC1on]0+[2)givethevariationofS(x)3)provethatx>0S(x+1)+S(x)=1x4)giveaequivalentforSat0$$\left.\mathrm{5}\right){find}\:{a}\:{equivalent}\:{for}\:{S}\:{at}\:+\infty.…