System of equations error
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Why do I recvie an error saying: Undefined function or variable 'z'
when trying to solve the following system of equations:
sol=solve(['5=x','-6x+10y-3z=0','-y+51z=0'],[x,y,z])
回答（1 个）
Kevin Phung
2019-3-21
编辑：Kevin Phung
2019-3-21
syms x y z
sol=solve([x==5 ,-6*x+10*y-3*z == 0,-y+51*z==0],[x y z])
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2019-3-21
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