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Question Number 1545 by x-2 last updated on 17/Aug/15

x−2=0

$${x}−\mathrm{2}=\mathrm{0} \\ $$

Answered by 123456 last updated on 17/Aug/15

x−2=0  x−2+2=0+2  x=2

$${x}−\mathrm{2}=\mathrm{0} \\ $$$${x}−\mathrm{2}+\mathrm{2}=\mathrm{0}+\mathrm{2} \\ $$$${x}=\mathrm{2} \\ $$

Commented by 123456 last updated on 30/Aug/15

x=a∨y  y=b∧x  a b x_0  y_0  x y  0 0 0 0 0 0 (p.f)  0 0 0 1 1 0  0 0 1 0 0 0  0 0 1 1 1 0  0 1 0 0 0 0 (p.f)  0 1 0 1 1 0  0 1 1 0 0 1  0 1 1 1 1 1 (p.f)  1 0 0 0 1 0  1 0 0 1 1 0  1 0 1 0 1 0 (p.f)  1 0 1 1 1 0  1 1 0 0 1 0  1 1 0 1 1 0  1 1 1 0 1 1  1 1 1 1 1 1 (p.f)  [a,b]=[0,0]  [0,0]     [0,1]      ↑   ↙  [1,0]←[1,1]  [a,b]=[0,1]  [0,0]     [0,1]         ↗↙  [1,0]     [1,1]  [a,b]=[1,0]  [0,0]     [0,1]     ↓    ↙  [1,0]←[1,1]  [a,b]=[1,1]  [0,0]     [0,1]     ↓    ↙  [1,0]→[1,1]

$${x}={a}\vee{y} \\ $$$${y}={b}\wedge{x} \\ $$$${a}\:{b}\:{x}_{\mathrm{0}} \:{y}_{\mathrm{0}} \:{x}\:{y} \\ $$$$\mathrm{0}\:\mathrm{0}\:\mathrm{0}\:\mathrm{0}\:\mathrm{0}\:\mathrm{0}\:\left({p}.{f}\right) \\ $$$$\mathrm{0}\:\mathrm{0}\:\mathrm{0}\:\mathrm{1}\:\mathrm{1}\:\mathrm{0} \\ $$$$\mathrm{0}\:\mathrm{0}\:\mathrm{1}\:\mathrm{0}\:\mathrm{0}\:\mathrm{0} \\ $$$$\mathrm{0}\:\mathrm{0}\:\mathrm{1}\:\mathrm{1}\:\mathrm{1}\:\mathrm{0} \\ $$$$\mathrm{0}\:\mathrm{1}\:\mathrm{0}\:\mathrm{0}\:\mathrm{0}\:\mathrm{0}\:\left({p}.{f}\right) \\ $$$$\mathrm{0}\:\mathrm{1}\:\mathrm{0}\:\mathrm{1}\:\mathrm{1}\:\mathrm{0} \\ $$$$\mathrm{0}\:\mathrm{1}\:\mathrm{1}\:\mathrm{0}\:\mathrm{0}\:\mathrm{1} \\ $$$$\mathrm{0}\:\mathrm{1}\:\mathrm{1}\:\mathrm{1}\:\mathrm{1}\:\mathrm{1}\:\left({p}.{f}\right) \\ $$$$\mathrm{1}\:\mathrm{0}\:\mathrm{0}\:\mathrm{0}\:\mathrm{1}\:\mathrm{0} \\ $$$$\mathrm{1}\:\mathrm{0}\:\mathrm{0}\:\mathrm{1}\:\mathrm{1}\:\mathrm{0} \\ $$$$\mathrm{1}\:\mathrm{0}\:\mathrm{1}\:\mathrm{0}\:\mathrm{1}\:\mathrm{0}\:\left({p}.{f}\right) \\ $$$$\mathrm{1}\:\mathrm{0}\:\mathrm{1}\:\mathrm{1}\:\mathrm{1}\:\mathrm{0} \\ $$$$\mathrm{1}\:\mathrm{1}\:\mathrm{0}\:\mathrm{0}\:\mathrm{1}\:\mathrm{0} \\ $$$$\mathrm{1}\:\mathrm{1}\:\mathrm{0}\:\mathrm{1}\:\mathrm{1}\:\mathrm{0} \\ $$$$\mathrm{1}\:\mathrm{1}\:\mathrm{1}\:\mathrm{0}\:\mathrm{1}\:\mathrm{1} \\ $$$$\mathrm{1}\:\mathrm{1}\:\mathrm{1}\:\mathrm{1}\:\mathrm{1}\:\mathrm{1}\:\left({p}.{f}\right) \\ $$$$\left[{a},{b}\right]=\left[\mathrm{0},\mathrm{0}\right] \\ $$$$\left[\mathrm{0},\mathrm{0}\right]\:\:\:\:\:\left[\mathrm{0},\mathrm{1}\right] \\ $$$$\:\:\:\:\uparrow\:\:\:\swarrow \\ $$$$\left[\mathrm{1},\mathrm{0}\right]\leftarrow\left[\mathrm{1},\mathrm{1}\right] \\ $$$$\left[{a},{b}\right]=\left[\mathrm{0},\mathrm{1}\right] \\ $$$$\left[\mathrm{0},\mathrm{0}\right]\:\:\:\:\:\left[\mathrm{0},\mathrm{1}\right] \\ $$$$\:\:\:\:\:\:\:\nearrow\swarrow \\ $$$$\left[\mathrm{1},\mathrm{0}\right]\:\:\:\:\:\left[\mathrm{1},\mathrm{1}\right] \\ $$$$\left[{a},{b}\right]=\left[\mathrm{1},\mathrm{0}\right] \\ $$$$\left[\mathrm{0},\mathrm{0}\right]\:\:\:\:\:\left[\mathrm{0},\mathrm{1}\right] \\ $$$$\:\:\:\downarrow\:\:\:\:\swarrow \\ $$$$\left[\mathrm{1},\mathrm{0}\right]\leftarrow\left[\mathrm{1},\mathrm{1}\right] \\ $$$$\left[{a},{b}\right]=\left[\mathrm{1},\mathrm{1}\right] \\ $$$$\left[\mathrm{0},\mathrm{0}\right]\:\:\:\:\:\left[\mathrm{0},\mathrm{1}\right] \\ $$$$\:\:\:\downarrow\:\:\:\:\swarrow \\ $$$$\left[\mathrm{1},\mathrm{0}\right]\rightarrow\left[\mathrm{1},\mathrm{1}\right] \\ $$

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