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Is-it-correct-floor-x-x-x-floor-x-n-n-Z-x-1-lt-n-x-e-g-floor-3-3-floor-3-4-3-floor-2-5-3-floor-pi-4-




Question Number 7326 by sou1618 last updated on 23/Aug/16
Is it correct?    floor(x)=⌊x⌋=[x]      floor(x)={n ∣ n∈Z , x−1<n≤x}  e.g....  floor(3)=3  floor(3.4)=3  floor(−2.5)=−3  floor(−π)=−4
Isitcorrect?floor(x)=x=[x]floor(x)={nnZ,x1<nx}e.g.floor(3)=3floor(3.4)=3floor(2.5)=3floor(π)=4
Commented by Yozzia last updated on 24/Aug/16
For 2≤x<3, ⌊x⌋=2   For −2≤x<−1, ⌊x⌋=−2  ⌊x⌋=n∈Z for n≤x<n+1.
For2x<3,x=2For2x<1,x=2x=nZfornx<n+1.
Commented by sou1618 last updated on 24/Aug/16
thanks
thanks

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