Svar till övning 17.10
SamverkanLinalgLIU
(Skillnad mellan versioner)
(3 mellanliggande versioner visas inte.) | |||
Rad 1: | Rad 1: | ||
- | 1. | + | 1. <math>\begin{pmatrix}1&0\\0&{-1}\end{pmatrix}</math>. |
- | 2. | + | 2. <math>\frac{1}{2}\begin{pmatrix}1&{-1}\\{-1}&1\end{pmatrix}</math>. |
- | 3. | + | 3. <math>\begin{pmatrix}0&{-1}\\{-1}&0\end{pmatrix}</math> |
- | 4. | + | 4. <math>\frac{1}{25}\begin{pmatrix}9&{-12}\\{-12}&{16}\end{pmatrix}</math>. |
Nuvarande version
1. \displaystyle \begin{pmatrix}1&0\\0&{-1}\end{pmatrix}.
2. \displaystyle \frac{1}{2}\begin{pmatrix}1&{-1}\\{-1}&1\end{pmatrix}.
3. \displaystyle \begin{pmatrix}0&{-1}\\{-1}&0\end{pmatrix}
4. \displaystyle \frac{1}{25}\begin{pmatrix}9&{-12}\\{-12}&{16}\end{pmatrix}.