MyWikiBiz, Author Your Legacy — Tuesday April 15, 2025
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36 bytes added
, 20:00, 27 April 2009
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<math>\begin{array}{lll}
<math>\begin{array}{lll}
−
L_{u \,\text{at}\, 1} & = & \{ (u, x) \in L \}
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u \cdot L
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& = &
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L_{u \,\text{at}\, 1}
\\[6pt]
\\[6pt]
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& = & \text{the set of ordered pairs in}~ L ~\text{that have}~ u ~\text{in the 1st place}.
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& = & \{ (u, x) \in L \}
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\\[6pt]
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& = &
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\text{the set of ordered pairs in}~ L ~\text{that have}~ u ~\text{in the 1st place}.
\\[9pt]
\\[9pt]
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L_{v \,\text{at}\, 2} & = & \{ (x, v) \in L \}
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L \cdot v
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& = &
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L_{v \,\text{at}\, 2}
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\\[6pt]
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& = &
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\{ (x, v) \in L \}
\\[6pt]
\\[6pt]
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& = & \text{the set of ordered pairs in}~ L ~\text{that have}~ v ~\text{in the 2nd place}.
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& = &
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\text{the set of ordered pairs in}~ L ~\text{that have}~ v ~\text{in the 2nd place}.
\end{array}</math>
\end{array}</math>
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{| align="center" cellspacing="6" width="90%"
{| align="center" cellspacing="6" width="90%"
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| <math>\mathit{l}^\mathrm{w} ~=~ \bigcap_{x \in W} L_{x \,\text{at}\, 2}</math>
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| <math>\mathit{l}^\mathrm{w} ~=~ \bigcap_{x \in W} L \cdot x</math>
|}
|}