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if-x-p-p-2-2-calculate-x-




Question Number 49640 by maxmathsup by imad last updated on 08/Dec/18
if x ∈[p,(√(p^2  +2))]  calculate [x]
ifx[p,p2+2]calculate[x]
Commented by maxmathsup by imad last updated on 08/Dec/18
p from N
pfromN
Commented by Abdo msup. last updated on 23/Dec/18
we have p≤x≤(√(p^2  +2))≤p+1 ⇒[x]=p
wehavepxp2+2p+1[x]=p
Answered by tanmay.chaudhury50@gmail.com last updated on 09/Dec/18
consider p=+ve integer  p=I  (√(p^2 +2)) =I+f  when x lies between [p,(√(p^2 +2)) ]                                              =[I,I+f]  [x]=I  that implies [x]=p
considerp=+veintegerp=Ip2+2=I+fwhenxliesbetween[p,p2+2]=[I,I+f][x]=Ithatimplies[x]=p

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