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Daniel Bulant 2022-02-18 07:47:20 +01:00
parent f9c4c218a5
commit 1aefe984a3
2 changed files with 11 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": "2022-02-18",
"size": 777554
"size": 777684
}
],
"activityHistory": [
@ -50,7 +50,7 @@
},
{
"date": "2022-02-18",
"value": 1131
"value": 1261
}
]
}

9
notes/mat/Absolutní hodnota.md
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@ -30,3 +30,12 @@ $|x-5|=|-6-5|=11$ ✔️
$|x-5|=|16-5|=11$ ✔️
---
$|x+3|=63$ nulový bod $x = -3$
$x<3$
$-(x+3)=63$
$-x-3=63$
$-x=66$
$x=66$ ❌ $[66\not\in x<3]$
$x \geq 3$