收录高三寒假作业53新题

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wangweiye7840 2024-01-25 13:14:25 +08:00
parent 54978907a8
commit 4a0f2588d4
2 changed files with 280 additions and 8 deletions

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20240125-130946 20240125-130946
024012,015714,024013:024018 024012,015714,024013:024018
20240125-131414
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"20220803\t伍杨超, 王伟叶" "20220803\t伍杨超, 王伟叶"
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"space": "4em", "space": "4em",
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}, },
"024019": {
"id": "024019",
"content": "已知集合 $A=\\{1,2,3,4\\}$, 那么 $A$ 的真子集的个数是\\bracket{20}.\n\\fourch{$15$ 个}{$16$ 个}{$3$ 个}{$4$ 个}",
"objs": [],
"tags": [],
"genre": "选择题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "自拟题目",
"edit": [
"20240125\t毛培菁"
],
"same": [],
"related": [],
"remark": "",
"space": "",
"unrelated": []
},
"024020": {
"id": "024020",
"content": "设集合 $M=\\{1,2,3\\}$, $N=\\{x | x \\subseteq M\\}$, 则 $M$ 与 $N$ 的关系是\\bracket{20}.\n\\fourch{$M \\subset N$}{$N \\subset M$}{$M \\in N$}{$M \\cap N=M$}",
"objs": [],
"tags": [],
"genre": "选择题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "自拟题目",
"edit": [
"20240125\t毛培菁"
],
"same": [],
"related": [
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"000999"
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"remark": "",
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"024021": {
"id": "024021",
"content": "已知集合 $A=\\{1,2, a^2-2 a\\}$, 若 $3 \\in A$, 则实数 $a=$\\blank{50}.",
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "自拟题目",
"edit": [
"20240125\t毛培菁"
],
"same": [],
"related": [
"020012"
],
"remark": "",
"space": "",
"unrelated": []
},
"024022": {
"id": "024022",
"content": "已知集合 $M=\\{-1,0,1\\}$, $N=\\{y | y=\\cos x, x \\in M\\}$, 则 $M \\cap N=$\\blank{50}.",
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "自拟题目",
"edit": [
"20240125\t毛培菁"
],
"same": [],
"related": [],
"remark": "",
"space": "",
"unrelated": []
},
"024023": {
"id": "024023",
"content": "设 $a$、$b \\in R$, 若集合 $\\{1, a+b, a\\}=\\{0, b, \\dfrac{b}{a}\\}$, 则 $a^{2023}+b^{2023}=$\\blank{50}.",
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "自拟题目",
"edit": [
"20240125\t毛培菁"
],
"same": [],
"related": [],
"remark": "",
"space": "",
"unrelated": []
},
"024024": {
"id": "024024",
"content": "已知函数 $f(x)=a x^2+b x+c(a \\neq 0)$, $a$、$b$、$c \\in \\mathbf{R}$, 集合 $A=\\{x | f(x)=x\\}$, 当 $A=\\{2\\}$ 时, $a: c=$\\blank{50}.",
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "自拟题目",
"edit": [
"20240125\t毛培菁"
],
"same": [],
"related": [],
"remark": "",
"space": "",
"unrelated": []
},
"024025": {
"id": "024025",
"content": "已知集合 $A=\\{1,2\\}$, $B=\\{x | x^2+m x+1=0, x \\in \\mathbf{R}\\}$, 若 $B \\subseteq A$, 则实数 $m$ 的取值范围为\\blank{50}.",
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "自拟题目",
"edit": [
"20240125\t毛培菁"
],
"same": [],
"related": [],
"remark": "",
"space": "",
"unrelated": []
},
"024026": {
"id": "024026",
"content": "设集合 $A=\\{x|| x |<3\\}$, $B=\\{x | x^2-3 x+2>0\\}$, 集合 $P=\\{x | x \\in A, x \\notin A \\cap B\\}$, 集合 $P$\\blank{50}.",
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "自拟题目",
"edit": [
"20240125\t毛培菁"
],
"same": [],
"related": [],
"remark": "",
"space": "",
"unrelated": []
},
"024027": {
"id": "024027",
"content": "同时满足条件: \\textcircled{1} $M \\subseteq\\{1,2,3,4,5\\}$; \\textcircled{2} 若 $a \\in M$, 则 $6-a \\in M$, 所有这样的非空集合 $M$为\\blank{50}(试列举出这些集合).",
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "自拟题目",
"edit": [
"20240125\t毛培菁"
],
"same": [],
"related": [
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"remark": "",
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},
"024028": {
"id": "024028",
"content": "已知集合 $A=\\{x | x^2+x-6=0\\}$, $B=\\{x | a x+1=0\\}$, 且 $B \\subseteq A$, 则实数 $a$ 的取值集合为\\blank{50}.",
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "自拟题目",
"edit": [
"20240125\t毛培菁"
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"024029": {
"id": "024029",
"content": "已知集合 $A=\\{1, a, b\\}$, $B=\\{a, a^2, a b\\}$, 若 $A=B$, 则实数 $a$、$b$ 的值分别为\\blank{50}.",
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "自拟题目",
"edit": [
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],
"same": [],
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"remark": "",
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"024030": {
"id": "024030",
"content": "已知集合 $A=\\{x | \\dfrac{a x-1}{x-a}<0\\}$, 且 $2 \\in A$, $3 \\notin A$, 求实数 $a$ 的取值范围.",
"objs": [],
"tags": [],
"genre": "解答题",
"ans": "",
"solution": "",
"duration": -1,
"usages": [],
"origin": "自拟题目",
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"030001": { "030001": {
"id": "030001", "id": "030001",
"content": "若$x,y,z$都是实数, 则:(填写``\\textcircled{1} 充分非必要、\\textcircled{2} 必要非充分、\\textcircled{3} 充要、\\textcircled{4} 既非充分又非必要''之一)\\\\\n(1) ``$xy=0$''是``$x=0$''的\\blank{50}条件;\\\\\n(2) ``$x\\cdot y=y\\cdot z$''是``$x=z$''的\\blank{50}条件;\\\\\n(3) ``$\\dfrac xy=\\dfrac yz$''是``$xz=y^2$''的\\blank{50}条件;\\\\\n(4) ``$|x |>| y|$''是``$x>y>0$''的\\blank{50}条件;\\\\\n(5) ``$x^2>4$''是``$x>2$'' 的\\blank{50}条件;\\\\\n(6) ``$x=-3$''是``$x^2+x-6=0$'' 的\\blank{50}条件;\\\\\n(7) ``$|x+y|<2$''是``$|x|<1$且$|y|<1$'' 的\\blank{50}条件;\\\\\n(8) ``$|x|<3$''是``$x^2<9$'' 的\\blank{50}条件;\\\\\n(9) ``$x^2+y^2>0$''是``$x\\ne 0$'' 的\\blank{50}条件;\\\\\n(10) ``$\\dfrac{x^2+x+1}{3x+2}<0$''是``$3x+2<0$'' 的\\blank{50}条件;\\\\\n(11) ``$0<x<3$''是``$|x-1|<2$'' 的\\blank{50}条件.", "content": "若$x,y,z$都是实数, 则:(填写``\\textcircled{1} 充分非必要、\\textcircled{2} 必要非充分、\\textcircled{3} 充要、\\textcircled{4} 既非充分又非必要''之一)\\\\\n(1) ``$xy=0$''是``$x=0$''的\\blank{50}条件;\\\\\n(2) ``$x\\cdot y=y\\cdot z$''是``$x=z$''的\\blank{50}条件;\\\\\n(3) ``$\\dfrac xy=\\dfrac yz$''是``$xz=y^2$''的\\blank{50}条件;\\\\\n(4) ``$|x |>| y|$''是``$x>y>0$''的\\blank{50}条件;\\\\\n(5) ``$x^2>4$''是``$x>2$'' 的\\blank{50}条件;\\\\\n(6) ``$x=-3$''是``$x^2+x-6=0$'' 的\\blank{50}条件;\\\\\n(7) ``$|x+y|<2$''是``$|x|<1$且$|y|<1$'' 的\\blank{50}条件;\\\\\n(8) ``$|x|<3$''是``$x^2<9$'' 的\\blank{50}条件;\\\\\n(9) ``$x^2+y^2>0$''是``$x\\ne 0$'' 的\\blank{50}条件;\\\\\n(10) ``$\\dfrac{x^2+x+1}{3x+2}<0$''是``$3x+2<0$'' 的\\blank{50}条件;\\\\\n(11) ``$0<x<3$''是``$|x-1|<2$'' 的\\blank{50}条件.",