問題詳情

39. Consider the matrix

. How many different mattices

are there such that B2 = A?
(A) 0
(B) 1
(C) 2
(D) 4
(E) 16

參考答案

答案:D

統計:A:0,B:0,C:0,D:0,E:0

難度:計算中