设F(x)=G(x),则F(x)-G(x)为常数

答案查看网，轻松搜题/搜资源

【判断题】【消耗次数：1】

① 正确

② 错误

参考答案：

复制

纠错

➡️如需代学继续教育，请点击这里

相关题目

【判断题】设F(x)=G(x),则F(x)+G(x)为常数

① 正确

② 错误

查看完整题目与答案

【判断题】设F(x)=G(x),则F(x)+G(x)=0

① 正确

② 错误

查看完整题目与答案

【判断题】设F(x)=G(x),则F(x)-G(x)=0

① 正确

② 错误

查看完整题目与答案

【多选题】设: F(x):x 能表示成分数, G(x):x 为无理数, H(x)为有理数，令前提: x(G(x) ??F(x)), x(H(x) ?F(x))，则下面是其有效结论的有：

① x(H(x) ??G(x))

② ?$x(H(x) ùG(x))

③ $x(H(x) ??G(x))

④ ?x(H(x) ?G(x))

查看完整题目与答案

【多选题】设: F(x):x 为有理数, G(x):x 为无理数, R(x)为实数, H(x)为虚数，令前提: x((F(x) úG(x)) ?R(x)), x(H(x) ??R(x))，则下面是其有效结论的有：

① x(?(F(x) ú G(x)))

② x(H(x) ? (?F(x) ù?G(x)))

③ $x(H(x) ? (?F(x) ù?G(x)))

④ x(H(x) ? ?(F(x) ú G(x)))

查看完整题目与答案

【单选题】设f :R→R,f(x)=x2-2,g: R→R, g(x)=x+4,则gof为( )

① 满射

② 单射

③ 双射

④ x2+2

查看完整题目与答案

【判断题】 f(x)=|x|,g(x)=√x^2;f(x)=g(x)

① 正确

② 错误

查看完整题目与答案

【判断题】 f(x)=x，g(x)=(√x)^2;f(x)=g(x)

① 正确

② 错误

查看完整题目与答案

【判断题】 f(x)=1,g(x)=|x|/x;f(x)=g(x)

① 正确

② 错误

查看完整题目与答案

【判断题】 f(x)=x^2，g(x)=√(x^4 );f(x)=g(x)

① 正确

② 错误

查看完整题目与答案

随机题目

【单选题】 Miss Green was ____ $100 for driving after drinking.

① fined

② charged

③ punished

④ posed

查看完整题目与答案

【单选题】 Following are comments about the behavior that people in Korea usually expect in various social ____.

① occasions

② cases

③ situations

④ circumstances

查看完整题目与答案

【单选题】 It is only when you nearly lose someone ____ fully conscious of how much you value him.

① do you become

② then you become

③ that you become

④ have you become

查看完整题目与答案

【单选题】 Although she wrote a lot of short stories and poems when she was very young, ____ she was twenty five.

① her first real success did not come until

② her real first success came until not

③ since her first real success did not come until

④ not until her first real success

查看完整题目与答案

【单选题】 You’ d better find some information about Nike’s“Chamber of Fear” advertisement, _____?

① wouldn’ t you

② had you

③ hadn’ t you

④ should you

查看完整题目与答案

【单选题】 There is a real possibility that these animals could be frightened, ______ a sudden loud noise.

① being there

② should there be

③ there was

④ there have been

查看完整题目与答案

【单选题】 Of the six people in the plane when it crashed, only one _____ . Everyone else died.

① emerged

② survived

③ existed

④ escaped

查看完整题目与答案

【单选题】 I wish to have a word with you, _____?

① do I

② don’ t I

③ may I

④ did I

查看完整题目与答案

【单选题】 It was_____ back home after the experiment.

① not until midnight did he go

② until midnight that he didn’ t go

③ not until midnight that he went

④ until midnight when he didn’ t go

查看完整题目与答案

【单选题】 The truck driver was fined for exceeding the speed ____.

① range

② limit

③ rule

④ regulation

查看完整题目与答案