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yanmanuel2215
25.07.2019 •
Mathematics
Asquare matrix a is nilpotent if an=0 for some positive integer n. let v be the vector space of all 2×2 matrices with real entries. let h be the set of all 2×2 nilpotent matrices with real entries. is h a subspace of the vector space v?
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Ответ:
4![\pi](/tpl/images/0630/6274/ad2a1.png)
Step-by-step explanation:![\pi](/tpl/images/0630/6274/ad2a1.png)
Arc Length formula :![(\frac{x}{360} )2\pi r=l](/tpl/images/0630/6274/4bf0e.png)
1.![(\frac{60}{360} )2\pi (12)=l](/tpl/images/0630/6274/ad997.png)
2.![(\frac{60}{360})24\pi](/tpl/images/0630/6274/8119a.png)
I suggest you use a good calculator (one of those expensive ones or some online algebra calculator) if you don't want to deal with the decimals
3. 4![\pi](/tpl/images/0630/6274/ad2a1.png)