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安裝中文字典英文字典辭典工具!
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- What does $\\mathbb Z_2[x]$ means? - Mathematics Stack Exchange
I know $\\mathbb{Z}_2$ is the set of all integers modulo $2$ But $\\mathbb{Z}_2[x]$ is the set of all polynomials I am confused what it looks like
- How do we compute Aut (Z2 x Z2)? - Mathematics Stack Exchange
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- complex numbers - Why is $ |z|^2 = z z^* $? - Mathematics Stack Exchange
Stack Exchange Network Stack Exchange network consists of 183 Q A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers
- Constructing the $Z_2 \\times Z_2$ group table - Mathematics Stack Exchange
Stack Exchange Network Stack Exchange network consists of 183 Q A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers
- What means a set in $Z^2$? - Mathematics Stack Exchange
Stack Exchange Network Stack Exchange network consists of 183 Q A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers
- Find all proper nontrivial subgroups of - Mathematics Stack Exchange
Stack Exchange Network Stack Exchange network consists of 183 Q A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers
- Show that ${\\rm Aut}(Z_2 \\times Z_2) \\cong S_3$
$\mathbf{Z}_2 \times \mathbf{Z}_2$ is a 2-dimensinal vector space over $\mathbf{Z}_2$ and the automorphisms of a vector space correspond to invertible linear maps on that vector space
- Why is $\\mathbb{Z}_2 \\ast \\mathbb{Z}_2$ not a free group?
Stack Exchange Network Stack Exchange network consists of 183 Q A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers
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