单项选择题
方程3x4+4x3-20x+5=0最接近0点的实根为()
A.0.1055B.-1.5003-1.5470iC.1.4134D.0.2539
A.solveB.fsolveC.fzeroD.roots
A.dsolveB.rootsC.fsolveD.solve
A.3B.4C.5D.6
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