From ff5ca1ef7e9f73cb14b9f8052393c8918e233797 Mon Sep 17 00:00:00 2001 From: "weiye.wang" Date: Sat, 23 Sep 2023 13:32:48 +0800 Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9=E4=B8=89=E9=A2=98=E9=A2=98?= =?UTF-8?q?=E9=9D=A2?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- 题库0.3/Problems.json | 15 +++++++++------ 1 file changed, 9 insertions(+), 6 deletions(-) diff --git a/题库0.3/Problems.json b/题库0.3/Problems.json index 329fe6cf..2e44c390 100644 --- a/题库0.3/Problems.json +++ b/题库0.3/Problems.json @@ -571249,7 +571249,7 @@ }, "022253": { "id": "022253", - "content": "设 $a$ 是实常数, 已知 $M=(0,+\\infty)$, 二次不等式 $x^2+x-a \\leq 0$ 的解集为 $S$.\\\\\n(1) 若 $S \\subseteq M$, 求 $a$ 的取值范围.\\\\\n(2) 若 $S \\cap M=\\varnothing$, 求 $a$ 的取值范围.", + "content": "设 $a$ 是实常数, 已知 $M=(0,+\\infty)$, 二次不等式 $x^2+x-a \\leq 0$ 的解集为 $S$.\\\\\n(1) 若 $S \\subseteq M$, 求 $a$ 的取值范围;\\\\\n(2) 若 $S \\cap M=\\varnothing$, 求 $a$ 的取值范围.", "objs": [], "tags": [], "genre": "解答题", @@ -571259,7 +571259,8 @@ "usages": [], "origin": "2025届高一上学期周末卷05", "edit": [ - "20230905\t王伟叶" + "20230905\t王伟叶", + "20230923\t王伟叶" ], "same": [], "related": [], @@ -571269,7 +571270,7 @@ }, "022254": { "id": "022254", - "content": "设 $a$ 是实常数, 求下列关于 $x$ 的二次不等式的解集:\\\\\n(1) $x^2-a x+1 \\leq 0$\\\\\n(2) $a x^2-2(a+1) x+4>0$.", + "content": "设 $a$ 是实常数, 求下列关于 $x$ 的二次不等式的解集:\\\\\n(1) $x^2-a x+1 \\leq 0$;\\\\\n(2) $a x^2-2(a+1) x+4>0$.", "objs": [], "tags": [], "genre": "解答题", @@ -571279,7 +571280,8 @@ "usages": [], "origin": "2025届高一上学期周末卷05", "edit": [ - "20230905\t王伟叶" + "20230905\t王伟叶", + "20230923\t王伟叶" ], "same": [], "related": [], @@ -571449,7 +571451,7 @@ }, "022263": { "id": "022263", - "content": "已知关于$x$的不等式 $x^2-a x-2 a^2<0$($a \\in \\mathbf{R}$), 若$x=1$ 不是该不等式的解, 则 $m$ 的取值范围为\\blank{50}.", + "content": "已知关于$x$的不等式 $x^2-a x-2 a^2<0$($a \\in \\mathbf{R}$), 若$x=1$ 不是该不等式的解, 则 $a$ 的取值范围为\\blank{50}.", "objs": [], "tags": [], "genre": "填空题", @@ -571459,7 +571461,8 @@ "usages": [], "origin": "2025届高一上学期周末卷05小测", "edit": [ - "20230905\t王伟叶" + "20230905\t王伟叶", + "20230923\t王伟叶" ], "same": [], "related": [],