若y2(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)-y2(x)正确答案A
若y2(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)-y2(x)正确答案A