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{| align="center" cellpadding="8"
 
{| align="center" cellpadding="8"
| <math>X = \langle \mathcal{X} \rangle = \langle u, v \rangle = \{ (u, v) \} \cong \mathbb{B}^2.</math>
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| <math>X \quad = \quad \langle \mathcal{X} \rangle \quad = \quad \langle u, v \rangle \quad = \quad \{ (u, v) \} \quad \cong \quad \mathbb{B}^2.</math>
 
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{| align="center" cellpadding="8"
 
{| align="center" cellpadding="8"
| '''<math>X = \{\!</math>&nbsp;<code>(u)(v)</code>&nbsp;,&nbsp;<code>(u)v</code>&nbsp;,&nbsp; <code>u(v)</code>&nbsp;,&nbsp;<code>uv</code>&nbsp;<math>\} \cong \mathbb{B}^2.</math>'''
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| '''<math>X \quad = \quad \{\!</math>&nbsp;<code>(u)(v)</code>&nbsp;,&nbsp;<code>(u)v</code>&nbsp;,&nbsp; <code>u(v)</code>&nbsp;,&nbsp;<code>uv</code>&nbsp;<math>\} \quad \cong \quad \mathbb{B}^2.</math>'''
 
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{| align="center" cellpadding="8"
 
{| align="center" cellpadding="8"
| <math>X = \{\ (0, 0),\ (0, 1),\ (1, 0),\ (1, 1)\ \} \cong \mathbb{B}^2.</math>
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| <math>X \quad = \quad \{\ (0, 0),\ (0, 1),\ (1, 0),\ (1, 1)\ \} \quad \cong \quad \mathbb{B}^2.</math>
 
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{| align="center" cellpadding="8"
 
{| align="center" cellpadding="8"
| <math>X^\uparrow = (X \to \mathbb{B}) = \{ f : X \to \mathbb{B} \} \cong (\mathbb{B}^2 \to \mathbb{B}).</math>
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| <math>X^\uparrow \quad = \quad (X \to \mathbb{B}) \quad = \quad \{ f : X \to \mathbb{B} \} \quad \cong \quad (\mathbb{B}^2 \to \mathbb{B}).</math>
 
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