单选题
设矩阵,则()
题目答案
B
设矩阵,则()
设A为三阶矩阵,P为可逆矩阵,使得P-1AP=012
微分方程的特解可设为()
设数列收敛,则()
设二阶可导函数,则()
若函数在x=0处连续,则()
This diploma ( 毕业文凭 ) ________ that you have completed high school.
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