所以原方程组的解是extract file failed word/embeddings/oleObject69.bin .(2)extract file failed word/embeddings/oleObject70.bin把3x+2y看作整体,直接将①代入②得,extract file failed word/embeddings/oleObject71.bin,解得extract file failed word/embeddings/oleObject72.bin,将extract file failed word/...
[答案]Hz;[解析]解:解关于extract file failed word/embeddings/oleObject58.bin的方程组得extract file failed word/embeddings/oleObject59.bin,当extract file failed word/embeddings/oleObject60.bin时,extract file failed word/embeddings/oleObject61.bin;当extract file failed word/embeddings/oleObject62.bin...
解析 [答案]3, 1;[解析]由题意得:3x-y=5-|||-4x-7y=1,解得X=2-|||-y=1,代入 extract file failed word/embeddings/oleObject54.bin,得关于a、b的方程组extract file failed word/embeddings/oleObject55.bin,解得extract file failed word/embeddings/oleObject56.bin ...
由①得extract file failed word/embeddings/oleObject4.bin再代入② D. 由②得extract file failed word/embeddings/oleObject5.bin再代入① 相关知识点: 二元一次方程(组) 二元一次方程(组)的解法 二元一次方程组的解法 二元一次方程组的一般解法 解二元一次方程组——代入消元法 解二元一次方程组——...
[答案]B[解析]试题分析:由圆extract file failed word/embeddings/oleObject21.bin,可得extract file failed word/embeddings/oleobject22.bin,所以圆心坐标为extract file failed word/embeddings/oleObject23.bin,半径为extract file failed word/embeddings/oleObject24.bin,要使得圆上有且仅有三个点到直线extract ...
extract file failed word/embeddings/oleObject15.bin D. extract file failed word/embeddings/oleObject16.bin 相关知识点: 试题来源: 解析 [答案]B;[解析]将extract file failed word/embeddings/oleObject47.bin和extract file failed word/embeddings/oleObject48.bin分别代入方程y=ax+b得二元一次方程组...
[答案]A;[解析]将extract file failed word/embeddings/oleObject40.bin时,extract file failed word/embeddings/oleObject41.bin代入extract file failed word/embeddings/oleObject42.bin得extract file failed word/embeddings/oleObject43.bin ①,再由k比b大1得extract file failed word/embeddings/oleObject44.bi...
若extract file failed word/embeddings/oleObject25.bin与extract file failed word/embeddings/oleObject26.bin是同类项,则x= ___,y= ___. 相关知识点: 试题来源: 解析 [答案]2, -1;[解析]由同类项的定义得方程组,解之便得答案. 反馈 收藏
结果1 题目 已知extract file failed word/embeddings/oleobject22.bin,用含extract file failed word/embeddings/oleObject23.bin的式子表示extract file failed word/embeddings/oleObject24.bin,其结果是___. 相关知识点: 试题来源: 解析 [答案]X=-15y+1; 反馈 收藏 ...
Extract files task failed with the error message below during a release deployment. Deploying a new release failed with the same issue. The zip file to be extracted resides under a UNC path and the unzip target is also a UNC path. I attempted to search for this error message, but the on...