From ce9561b8da2e477b432277c8bea965797eea8f7b Mon Sep 17 00:00:00 2001 From: "weiye.wang" Date: Sat, 22 Jul 2023 17:18:14 +0800 Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0K0201=E5=9F=BA=E7=A1=80?= =?UTF-8?q?=E7=9F=A5=E8=AF=86=E6=A2=B3=E7=90=86?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- 题库0.3/BasicKnowledge.json | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/题库0.3/BasicKnowledge.json b/题库0.3/BasicKnowledge.json index a7655fc2..4f5ca2fb 100644 --- a/题库0.3/BasicKnowledge.json +++ b/题库0.3/BasicKnowledge.json @@ -529,5 +529,20 @@ "K0401004X" ], "content": "数列$\\{a_n\\}$是等差数列, 正整数$m,n,p,q$满足$m+n=p+q$, 那么$a_m+a_n=$\\blank{50}." + }, + "B00075": { + "lesson": "K0201", + "objs": [ + "K0201001B" + ], + "content": "整数指数幂:\\\\\n (1) 设 $a$ 是一个实数, $n$ 是一个正整数. 称\\blank{100}为 $a$ 的 $n$ 次幂; 当 $a \\neq 0$ 时, 定义 $a^0=$\\blank{30}, $a^{-n}=$\\blank{50}.\\\\\n (2) 整数指数幂满足如下的运算性质(设$a,b\\in \\mathbf{R}$, $a,b$均不为零, $s,t\\in \\mathbf{Z}$): \\textcircled{1} $a^s\\cdot a^t=$\\blank{50}; \\textcircled{2} $(a^s)^t=$\\blank{50}; \\textcircled{3} $(ab)^t=$\\blank{50}." + }, + "B00076": { + "lesson": "K0201", + "objs": [ + "K0201002B", + "K0201003B" + ], + "content": "实数的 $n$ 次方根:\\\\\n (1) 一般地, 如果 $n$ 为大于 $1$ 的整数, 且 $x^n=a$, 那么 $x$ 叫做 $a$ 的 $n$ 次方根. 式子 $\\sqrt[n]{a}$ 叫做 $a$ 的 $n$ 次根式, $n$ 叫做\\blank{50}, $a$ 叫做\\blank{50}.\\\\\n (2) 对于大于$1$的正整数$n$, $\\sqrt[n]{0}=$\\blank{30}.\\\\\n (3) 已知$a$为实数. 当 $n$ 为正奇数($n\\ge 3$)时, $\\sqrt[n]{a^n}=$\\blank{50}; 当 $n$ 为正偶数时, $\\sqrt[n]{a^n}=$\\blank{50}." } } \ No newline at end of file