Isn't eigendecomposition pretty much the same as exponentiation (Binet's Formula)? https://artofproblemsolving.com/wiki/index.php/Binet%27s_Formula https://art

Isn't eigendecomposition pretty much the same as exponentiation (Binet's Formula)? https://artofproblemsolving.com/wiki/index.php/Binet%27s_Formula https://artofproblemsolving.com/wiki/index.php/Binet%27s_For...