Question

Вычеслите: 9•3^4/3^8

Answer 1

$frac{9* 3^{4} }{ 3^{8} } = frac{ 3^{2}* 3^{4} }{3^{8} } = frac{ 3^{2+4} }{3^{8}} =frac{ 3^{6} }{3^{8}} = 3^{6-8} = 3^{-2}= frac{1}{9}$