matlab程序运行错误 “Z must be a matrix,not a scalar or vector.”syms a b Jm=[1,a,b;2,3,4;6,b,a]MM=det(Jm) [a,b]=meshgrid(-2:0.1:2); surf(a,b,MM);我理解这个错误是说MM是矩阵的意思,这个程序该如何修改才行,而且需要
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![matlab程序运行错误 “Z must be a matrix,not a scalar or vector.”syms a b Jm=[1,a,b;2,3,4;6,b,a]MM=det(Jm) [a,b]=meshgrid(-2:0.1:2); surf(a,b,MM);我理解这个错误是说MM是矩阵的意思,这个程序该如何修改才行,而且需要](/uploads/image/z/10255062-30-2.jpg?t=matlab%E7%A8%8B%E5%BA%8F%E8%BF%90%E8%A1%8C%E9%94%99%E8%AF%AF+%E2%80%9CZ+must+be+a+matrix%2Cnot+a+scalar+or+vector.%E2%80%9Dsyms+a+b+Jm%3D%5B1%2Ca%2Cb%3B2%2C3%2C4%3B6%2Cb%2Ca%5DMM%3Ddet%28Jm%29+%5Ba%2Cb%5D%3Dmeshgrid%28-2%3A0.1%3A2%29%3B+surf%28a%2Cb%2CMM%29%3B%E6%88%91%E7%90%86%E8%A7%A3%E8%BF%99%E4%B8%AA%E9%94%99%E8%AF%AF%E6%98%AF%E8%AF%B4MM%E6%98%AF%E7%9F%A9%E9%98%B5%E7%9A%84%E6%84%8F%E6%80%9D%2C%E8%BF%99%E4%B8%AA%E7%A8%8B%E5%BA%8F%E8%AF%A5%E5%A6%82%E4%BD%95%E4%BF%AE%E6%94%B9%E6%89%8D%E8%A1%8C%2C%E8%80%8C%E4%B8%94%E9%9C%80%E8%A6%81)
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