修改21764题面

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weiye.wang 2024-02-16 09:40:40 +08:00
parent 422cf08a01
commit b6c8bf4436
1 changed files with 2 additions and 1 deletions

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@ -591891,7 +591891,7 @@
},
"021764": {
"id": "021764",
"content": "已知$|\\overrightarrow {a}|=4$, $|\\overrightarrow {b}|=5$, $|2 \\overrightarrow{a}-3 \\overrightarrow {b}|=7$, 求$|2 \\overrightarrow {b}-\\overrightarrow{3 a}|$的值.",
"content": "已知$|\\overrightarrow {a}|=4$, $|\\overrightarrow {b}|=5$, $|2 \\overrightarrow{a}-3 \\overrightarrow {b}|=7$, 求$|2 \\overrightarrow {b}-3\\overrightarrow{ a}|$的值.",
"objs": [],
"tags": [
"第五单元"
@ -591913,6 +591913,7 @@
"origin": "2025届高一下校本作业",
"edit": [
"20230209\t王伟叶",
"20240216\t王伟叶",
"20240216\t王伟叶"
],
"same": [],