已知是方程组的三个解,求此方程组的通解.

A . lny／x=x+2B . lny／x=cex+1C .https://assets.asklib.com/psource/2015102616402594889.jpg =y／x+2D . siny／x=y／x

A .https://assets.asklib.com/psource/2015102915454380646.jpg B .https://assets.asklib.com/psource/2015102915460125259.jpg C .https://assets.asklib.com/psource/201510291546148992.jpg D .https://assets.asklib.com/psource/2015102915461770149.jpg

A . y=C1lnx+C2 B . y=C1lnx+C2X C . y=C（lnx+1） D . y=C（lnx+x）

A .https://assets.asklib.com/psource/2015102914213860279.jpg B .https://assets.asklib.com/psource/2015102914215392319.jpg C .https://assets.asklib.com/psource/201510291422052692.jpg D .https://assets.asklib.com/psource/2015102914222016498.jpg

已知四阶方阵<img src='https://img2.soutiyun.com/ask/2020-12-17/977062250149874.png' />均为4维列向量， 其中<img src='https://img2.soutiyun.com/ask/2020-12-17/977062273180191.png' />线性无关，<img src='https://img2.soutiyun.com/ask/2020-12-17/977062300338745.png' /><img src='https://img2.soutiyun.com/ask/2020-12-17/977062313964524.png' />如果<img src='https://img2.soutiyun.com/ask/2020-12-17/977062333777657.png' />践性方程组Ax=β的通解。

A.<img src='https://img2.soutiyun.com/ask/2020-12-17/977050867316813.png' /> B.<img src='https://img2.soutiyun.com/ask/2020-12-17/977050885195836.png' /> C.<img src='https://img2.soutiyun.com/ask/2020-12-17/977050898286585.png' /> D.<img src='https://img2.soutiyun.com/ask/2020-12-17/977050911683351.png' />

验证函数y₁=e^4x与y₂=e^-x是方程y&quot;-3y&39;-4y=0的两个解，并写出该方程的通解．

已知<img src='https://img2.soutiyun.com/ask/2021-03-05/983788929486876.png' />若β=<img src='https://img2.soutiyun.com/ask/2021-03-05/98378894843696.png' />则线性方程组Ax=β的通解是______

<img src='https://img.soutiyun.com/ask/zq/20210707/994527810644764.png' />

设有四元线性方程组(I)为<img src='https://img2.soutiyun.com/ask/2020-11-26/975254723152428.png' />另外，四元线性方程组(II)的基础解系为<img src='https://img2.soutiyun.com/ask/2020-11-26/975254754447218.png' /> (1)求线性方程组(I)的通解; (2)线性方程组(I)和(II)是否有非零的公共解，若有，求出所有非零的公共解;若没有，说明理由。

λ取何值时，方程组<img src='https://img2.soutiyun.com/ask/2020-10-23/972294638022757.png' />无解，有唯一解或有无穷多解？并在无穷多解时写出方程组的通解。

A．通解中特解1的系数是任意一条轨迹在阴极面的初始出射高度 B．通解中特解2的系数是任意一条轨迹在阴极面的初始出射高度 C．通解中特解1的系数是任意一条轨迹在阴极面的初始出射斜率 D．通解中特解2的系数是任意一条轨迹在阴极面的初始出射斜率

已知<img src='https://img2.soutiyun.com/ask/2021-01-20/979990556739921.png' />是方程<img src='https://img2.soutiyun.com/ask/2021-01-20/979990569944676.png' />的通解，求满足条件的常数a。

设四元齐次线性方程组(I)为<img src='https://img2.soutiyun.com/ask/2020-11-19/974645357624253.png' />又已知某齐次线性方程组 (II)的通解为<img src='https://img2.soutiyun.com/ask/2020-11-19/974645377735404.png' /> (1)求齐次线性方程组(I)的基础解系; (2)问方程组(I)和(II)是否有非零公共解？若有，则求出所有的非零公共解;若没有，则说明理由。