2000017202

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Project ID: 
2000017202
Accepted: 
0
Clonable: 
0
Easy: 
1
Which of the given matrices \(K\), \(L\), \(M\), and \(N\) have the same main diagonal? \[ K=\left (\array{ 1& 7 & 8\cr 4 & 2 & 9 \cr 5 & 6 & 3 } \right ),\quad L=\left (\array{ 3& 9 & 8\cr 4 & 2 & 7 \cr 5 & 6 & 1 } \right ), \] \[ M=\left (\array{ 1& 7 & 9\cr 5 & 2 & 8 \cr 4 & 6 & 3 } \right ), \quad N=\left (\array{ 2& 7 & 8\cr 4 & 2 & 6 \cr 5 & 7 & 5 } \right ) \]
\(K\) and \(M\)
\(K\), \(L\) and \(M\)
\(K\), \(L\) and \(N\)
The main diagonals of any two matrices differ.
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