問題詳情
1. (S%) Let
be a linear system, whose representation in thecoordinate plane is shown as follows:
After one step of Gaussian elimination without pivoting, what the representation in thecoordinate plane is?
(A)
(B)
(C)
(D)
(E)
參考答案
答案：B
難度：計算中-1
書單：沒有書單，新增