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Daniel Bulant 2022-04-28 14:26:13 +02:00
parent e0b158e3fe
commit 8f47e8b7bc
2 changed files with 5 additions and 2 deletions
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4
notes/.obsidian/plugins/obsidian-activity-history/data.json vendored
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@ -13,7 +13,7 @@
{
"path": "/",
"date": "2022-04-28",
"size": 830890
"size": 831187
}
],
"activityHistory": [
@ -610,7 +610,7 @@
},
{
"date": "2022-04-28",
"value": 666
"value": 963
}
]
}

3
notes/mat/Rovnice/Matice.md
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@ -24,3 +24,6 @@ $a_{31}x+a_{32}y+a_{33}z=b_3$
Nepočítá se.
## Hodnost
Počet nenulových řádků v matici.
## Determinant
U matice se sečtou násobky diagonal (xyz..) a odečtou násobky opačných diagonál (...zyx).
Pokud je hodnota 0, je rovnice singulární (nekonečně mnoho řešení, nebo žádné)