The system of equations x+y+z=6, x+2 y+5 z=9, | vedclass

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Question

$D=\left|\begin{array}{lll}1 & 1 & 1 \ 1 & 2 & 5 \ 1 & 5 & \lambda\end{array}ight|=0$
$\lambda=17$
$D_z=\left|\begin{arr

Vedclass · Accepted Answer

$\lambda=17, \mu 
eq 18$

Vedclass · Answer

$D=\left|\begin{array}{lll}1 & 1 & 1 \ 1 & 2 & 5 \ 1 & 5 & \lambda\end{array}ight|=0$
$\lambda=17$
$D_z=\left|\begin{array}{lll}1 & 1 & 6 \ 1 & 2 & 9 \ 1 & 5 & \mu\end{array}ight| 
eq 0$
$\mu 
eq 18$

The system of equations $x+y+z=6$, $x+2 y+5 z=9$, $x+5 y+\lambda z=\mu$ has no solution if

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