Brian.ning的最近内容

回看起来是太好笑了

看来你是真不知道了 跟你补补加拿大用语常识吧 在加拿大 一句话里加了hell 和 f* 是完全两回事 前一个仅仅是表示愤怒 后一个就是骂人了 你要是听见老外说hell 你就觉得是骂人的话 说明你还没和老外相处太长时间吧

估计你才来加拿大的 连这边最基本的用语习惯都不知道？估计是还没有和老外说过几句话吧？

你要是能 你就做 最起码 我不会做但是会问 你要是有本事就不会在这儿像个泼妇一样的乱说

Really doubt about ur age? 7? Maybe younger...

How'd hell you know I graduate from China? Again who'd hell u think u are? U think u know know me better than I do? How'd hell u think I don't know the answer? How'd hell u know my purpose of posting the questions?

好的 谢谢！

How'd hell u know I don't go to class? How d hell u know I don't take note? Who'd hell u think u are?

Thank you very much!! Is it possible that I can have you email so I can ask you more about math? My email is ningmeng666@gmail.com

求怎么把 [3 -2 e | f] [1 0 1 | -1] [2 1 1 | -1] 变为row echelon form?

1. Let A be the 9 15 coefficient matrix of a homogeneous linear system, and suppose that this system has infinitely many solutions with 8 parameters.  What is the rank of A?  Do the columns of A, considered as vectors in R9, span R9? 2. Find a basis for the solution space of the...

1. Let A be the 9 15 coefficient matrix of a homogeneous linear system, and suppose that this system has infinitely many solutions with 8 parameters.  What is the rank of A?  Do the columns of A, considered as vectors in R9, span R9? 2. Find a basis for the solution space of the...

请问您的MAT1320还有吗 有的请联系我qq：784992942

求书：大一MAT1320和MAT1341 如有请联系： Tel: 6139869306 Email:mengke.ning@gmail.com

请问eco1104: microeconomic study guide还有吗？