If?we?have<0,a-b<0anda+b>0,then?the?points?in?real?number?axis,given?by?a?and?b,c

发布时间:2020-07-29 18:34:00

If?we?have<0,a-b<0 and a+b>0,then?the?points?in?real?number?axis,given?by?a?and?b,can?be?represented?as?
(英汉词典point:点;real?number?axis:实数轴;represent:表示)A.B.C.D.

网友回答

A
解析分析:根据题意,有<0可得a、b异号,a-b<0 可得a<b,a+b>0可得a>-b,综合可得,a<0<-a<b,分析选项可得
以上问题属网友观点,不代表本站立场,仅供参考!