单项选择题
生成对角矩阵的命令是()
A.numpy.eye(3)
B.numpy.diag([1,2,3])
C.numpy.ones((3,3))
D.numpy.empty((3,3))
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单项选择题
生成一矩阵的命令是?()
A.numpy.eye(3,3)
B.numpy.zeros((3,3))
C.numpy.ones((3,3))
D.numpy.empty((3,3)) -
单项选择题
生成零矩阵的命令是?()
A.numpy.eye(3,3)
B.numpy.zeros((3,3))
C.numpy.ones((3,3))
D.numpy.empty((3,3)) -
单项选择题
矩阵A=[[1,3],[4,6],[5,7]],则其转置矩阵是()
A.[[1,4,5],[3,6,7]]
B.[[1,5,4],[3,6,7]]
C.[[5,4,3],[7,6,1]]
D.[[5,4,1],[7,6,3]]
