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修改40852题面

This commit is contained in:
wangweiye7840 2023-06-27 11:00:10 +08:00
parent b45d835143
commit 45959491a0
1 changed files with 3 additions and 2 deletions
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5
题库0.3/Problems.json
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@ -581650,7 +581650,7 @@
},
"040852": {
"id": "040852",
"content": "已知$\\overrightarrow {a} \\overrightarrow {b}, \\overrightarrow {c}$为不共线向量, 且$|\\overrightarrow {a}|=3,|\\overrightarrow {b}|=2|\\overrightarrow {c}|$, 且$(\\overrightarrow {b}-\\overrightarrow{2 a}) \\perp(\\overrightarrow {c}-\\overrightarrow{2 a})$, 则$|\\overrightarrow {b}|$的最小值为\\blank{50}.",
"content": "已知$\\overrightarrow {a}, \\overrightarrow {b}, \\overrightarrow {c}$为不共线向量, 且$|\\overrightarrow {a}|=3,|\\overrightarrow {b}|=2|\\overrightarrow {c}|$, 且$(\\overrightarrow {b}-\\overrightarrow{2 a}) \\perp(\\overrightarrow {c}-\\overrightarrow{2 a})$, 则$|\\overrightarrow {b}|$的最小值为\\blank{50}.",
"objs": [],
"tags": [],
"genre": "填空题",
@ -581660,7 +581660,8 @@
"usages": [],
"origin": "2025届高一下学期测验04",
"edit": [
"20230601\t王伟叶"
"20230601\t王伟叶",
"20230627\t王伟叶"
],
"same": [],
"related": [],