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Mathematics-Online problems:

Interactive Problem 822:

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Find the determinants of the matrices

\begin{displaymath} A=\left( \begin{array}{cccc} 1 & 1 & 1 & 1 \\ 1 & 2 & 1 & 1... ... & 1 \\ 1 & -\textrm{i} & -1 & \textrm{i} \end{array}\right). \end{displaymath}

Solution:

$ \det A =$ , $ \det B =$ , $ \det C =$ + $ \mathrm{i}$.


   

see also:

  automatically generated: 8/11/2017