Question

va rog dau coroana !!!!!!

Answer 1

Rezolvare :
$a) {2}^{16} = (2 {}^{2} ) {}^{8} = 4 {}^{8} . \: \: 8 {}^{4} = (2 {}^{2}) {}^{2} = 4 {}^{2}$
$b)81 {}^{5} = (9 {}^{2} ) {}^{5} = 9 {}^{10} . \: \: \: 27 {}^{3} = (9 {}^{3} ) {}^{3} = 9 {}^{9}$
$c)125 {}^{3} = (5 {}^{3} ) ^{3} = 5 {}^{9} . \: \: \: \: \: 25 {}^{6} = (5 {}^{2} ) {}^{6} = 5 {}^{12}$