Question

Comparati :
$16^{14}$ si $8^{21}$

$25^{25}$ si $5^{48}$

Answer 1

$16^{14}= (2^{4}) ^{14}= 2^{56}$
$8^{21}= (2^{3}) ^{21}= 2^{63}$
$16^{14}<8^{21}$


$25^{25}= (5^{2} ) ^{25} = 5^{50}$$5^{50}>5^{48}$