微分方程xy′′=y′,的通解为()
A.y=C1x+C2
B.y=x2+C
C.y=C1x2+C2
D.y=(1/2)x2+C
正确答案是C
扫描二维码免费使用微信小程序搜题/刷题/查看解析。
版权声明:本文由翰林刷题小程序授权发布,如需转载请注明出处。
本文链接:https://doc.20230611.cn/post/427467.html
上一篇:若一国货币汇率上浮,则( )
下一篇:(英译汉)(71.) 【The internet is profoundly (深刻地)changing consumer behaviour】. One in five customers walking into a Sears department store in America to buy an electrical appliance will have researched their purchase online—and most will know down to a di