已知m,n互为相反数,p,q互为倒数,a的绝对值是2,求代数式m+n/2009a2008pq+1/2a 的值
已知m,n互为相反数,p,q互为倒数,a的绝对值是2,求代数式m+n/2009a2008pq+1/2a 的值
数学人气：244 ℃时间：2019-09-27 15:40:15
优质解答
1/4算式m+n/2009a2008pq+1/2am+n=0m+n/2009a2008pq=01/2a=1/4m+n/2009a2008pq+1/2a=0+1/4=1/4
我来回答
类似推荐
猜你喜欢
- 1已知A、B、C是三角形ABC的三个内角,设y=2sinA/cosA+cos(b-c)
- 2Nowadays,because of the fast pace of life,people favour a variety of ____food.
- 3意境优美的古诗
- 4关于电势和场强的问题
- 51.Chinese people are as friendly to us as we thought.Chinese people ( ) ( ) as ( ) ( ) us as we thought 2.I can speak se
- 6用过氧化氢制取氧气时,长颈漏斗能用针筒代替吗?如果可以针筒的作用是否更大?为什么?
- 7直线2x-y-10=0,与双曲线x^2/20-y^2/5=1交于两点P,Q,求以线段PQ为直径的圆的方程
- 8重量为100N的木箱放在水平地板上,至少要用50N的水平推力,才能使它从原地开始运动.木箱与地板之间的最大静摩擦力为______
- 9i went to summer camp during my holiday 对summer camp提问 i didn,t have any money for a taxi 改为同义句
- 10请将下列英语句子改成现在完成时的被动语态.