Сократите дробь. (5^(n+5)*2^(2n+5))/(20^(n+ ,

anshul anshul    3   29.07.2019 10:30    0

Ответы
linda310384 linda310384  19.08.2020 19:17
(5^(n+5)*2^(2n+5))/(20^(n+5))=(5^(n+5)*2^(2n+5))/(5^(n+5)*4^(n+5))=2^(2n+5)/4^(n+5)=2^(2n+5)/2^(2*(n+5))=2^(2n+5)/2^(2*n+10)=2^(2n+5-2n-10)=2^(-5)=1/(2^5)=1/32
ПОКАЗАТЬ ОТВЕТЫ