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[主观题]
若y1(x)是线性非齐次方程y+p(x)y=q(x)的解,y1(x)是对应的齐次方程y+p(x)y=0的解,则下列函数也是y
若y1(x)是线性非齐次方程y+p(x)y=q(x)的解,y1(x)是对应的齐次方程y+p(x)y=0的解,则下列函数也是y+p(x)y=q(x)的解的是()。
A.y=Cy1(x)+y2(x)
B.y=y1(x)+Cy2(x)
C.y=C[y1(x)+y2(x)]
D.y=Cy1(x)一y2(x)
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若y1(x)是线性非齐次方程y+p(x)y=q(x)的解,y1(x)是对应的齐次方程y+p(x)y=0的解,则下列函数也是y+p(x)y=q(x)的解的是()。
A.y=Cy1(x)+y2(x)
B.y=y1(x)+Cy2(x)
C.y=C[y1(x)+y2(x)]
D.y=Cy1(x)一y2(x)
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