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Daniel Bulant 2022-04-08 08:25:41 +02:00
parent 2c649405a2
commit 121723bb13
2 changed files with 28 additions and 2 deletions
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4
notes/.obsidian/plugins/obsidian-activity-history/data.json vendored
View file

@ -13,7 +13,7 @@
{ {
"path": "/", "path": "/",
"date": "2022-04-08", "date": "2022-04-08",
"size": 823783 "size": 823937
} }
], ],
"activityHistory": [ "activityHistory": [
@ -566,7 +566,7 @@
}, },
{ {
"date": "2022-04-08", "date": "2022-04-08",
"value": 323 "value": 477
} }
] ]
} }

26
notes/mat/Rovnice/Soustavy rovnic.md
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@ -202,9 +202,35 @@ $9-10+z=9$
$-10+z=0$ $-10+z=0$
$z=10$ $z=10$
$K=\{[3,-2,10]\}$
--- ---
$3x+5y+z=9$ $3x+5y+z=9$
$-2x+2y+z=0$ $-2x+2y+z=0$
$5x-19y+5z=27$ $5x-19y+5z=27$
$3x+5y+z=9$
$2x-2y-z=0$
$5x+3y=9$
$-15x-25y-5z=-45$
$5x-19y+5z=27$
$-10x-44y=-18$
$10x+6y=18$
$-10x-44y=-18$
$-38y=0$
$y=0$
$10x=18$
$x=1.8$
$3x+5y+z=9$
$3*1.8+5*0+z=9$
$5.4+z=9$
$z=3.6$
$K=\{[1.8, 0, 3.6]\}$
---