阿摩線上測驗
13. (5%) Determine the rank of the matrix in the following.
(A)0
(B)1
(C)2
(E) 4
(D)3
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統計： A(0), B(1), C(0), D(0), E(0) #2853915
統計： A(0), B(1), C(0), D(0), E(0) #2853915