+0  
 
0
27
0
avatar+704 

Find the ordered quintuplet (a,b,c,d,e) that satisfies the system of equations

\begin{array}{rcrcrcrcrcr}

a & + & 2b & + & 3c & + & 4d & + & 5e & = & 47, \\

2a & + & 3b & + & 4c & + & 5d & + & e & = & -15, \\

3a & + & 4b & + & 5c & + & d & + & 2e & = & -18, \\

4a & + & 5b & + & c & + & 2d & + & 3e & = & 3, \\

5a & + & b & + & 2c & + & 3d & + & 4e & = & 14.

\end{array}

 

\(\begin{array}{rcrcrcrcrcr} a & + & 2b & + & 3c & + & 4d & + & 5e & = & 47, \\ 2a & + & 3b & + & 4c & + & 5d & + & e & = & -15, \\ 3a & + & 4b & + & 5c & + & d & + & 2e & = & -18, \\ 4a & + & 5b & + & c & + & 2d & + & 3e & = & 3, \\ 5a & + & b & + & 2c & + & 3d & + & 4e & = & 14. \end{array}\)

 
 Feb 23, 2024
edited by Alan  Feb 23, 2024

3 Online Users