Question

sa se scrie matricea A=(aij)4ori 4, stiindca aij=max{i,j},i,j=1,4

Answer 1

[tex]\begin{pmatrix} 1&2&3&4 \\\;\\ 2&2&3&4\\\;\\ 3&3&3&4\\\;\\ 4&4&4&4\end{pmatrix}[/tex]