单项选择题
A.numpy.eye(3,3)B.numpy.zeros((3,3))C.numpy.ones((3,3))D.numpy.empty((3,3))
生成零矩阵的命令是?()A.numpy.eye(3,3)B.numpy.zeros((3,3))C.numpy...
单项选择题生成零矩阵的命令是?()
矩阵A=[[1,3],[4,6],[5,7]],则其转置矩阵是()A.[[1,4,5],[3,6,7]]B.[...
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]]
sympy中,用哪个函数可以定义自变量x()A.Symbol(‘x’)B.Symbol(‘y’)C.Symbo...
单项选择题sympy中,用哪个函数可以定义自变量x()
A.Symbol(‘x’)B.Symbol(‘y’)C.Symbol(‘xy’)D.Symbol(‘yx’)