How do you solve #4( e ^ { x } + 1) = 12#?
2 Answers
Mar 8, 2018
Explanation:
We have
So:
Mar 8, 2018
Explanation:
#"divide both sides by 4"#
#rArre^x+1=3#
#rArre^x=3-1=2#
#•color(white)(x)[logx^nhArrnlogx" and "lne^x=x]#
#"take ln of both sides"#
#lne^x=ln2#
#rArrx=ln2#