19.3.12 Linear Operators

Condition: operator \ (a \) displays the space \ (e_ {1} \) into space \ (e_ {2} \). Find the norm of the operator \ (A \). Operators in sequences \ Begin {Tabular} {| C | C | C |} \ HLINE \ (e_ {1} \) & \ (E_ {2} \) \\ \ HLINE \ (C_ {0} \ (C_ ON ON \) & &) & OLD \ ((A x) = \ left (x_ {1}, x_ {2}, \ ldots, x_ {n}, 0.0, \ ldots \ right) \) \ \ \ \ end {Tabular}