已知a小于b 化简二次根式 根号下负a三次方b
a小于b有何作用
人气：265 ℃ 时间：2019-08-20 06:42:53
解答
首先讨论a和b的正负：如果a>0,则b>a>0,于是根号下负a三次方b无意义；如果b
推荐
- 已知a小于b 化简二次根式 根号下负a三次方b
- 已知a＜b,化简二次根式根号下-a三次方b
- 化简二次根式,根号-a的三次方的结果是 -a乘根号-a,还是a乘根号-a
- 已知a小于零,化简二次根式根号负a三次方b
- 已知a＜b,化简二次根式√-ab(根号下负a的三次方乘b)
- When love beckons to you,follow him,though his ways are hard and steep.And when his wings enfold you,yield to him,though
- In order to study the s____in Russia ,Marx began to learn Russian in his sixties.
- 函数y=3|x|的递减区间是_．（用区间表示）
猜你喜欢
