已知0〈 x〈 1 求a 和bx+2a>1b<0.5x+5\\\\_.---(')o( )_-\_ ,%%%%%%%%,,%%/\%%%%/\%%,%%%\c "" J/%%%%.%%%%/ o o \%%%`%%.%%%% _ |%%%`%% `%%%%(__Y__)%%'// ;%%%%`\-/%%%'(( / `%%%%%%%'\\ .' |\\ / \ | |\\/ ) | |\ /_ | |__(___________))))))) thank you

问题描述:

已知0〈 x〈 1 求a 和b
x+2a>1
b<0.5x+5
\\
\\_
.---(')
o( )_-\_
,%%%%%%%%,
,%%/\%%%%/\%%
,%%%\c "" J/%%%
%.%%%%/ o o \%%%
`%%.%%%% _ |%%%
`%% `%%%%(__Y__)%%'
// ;%%%%`\-/%%%'
(( / `%%%%%%%'
\\ .' |
\\ / \ | |
\\/ ) | |
\ /_ | |__
(___________)))))))
thank you

a>=0.5,b

a>=0.5,b