How do you solve #4( e ^ { x } + 1) = 16#?
1 Answer
Aug 4, 2017
Explanation:
#"isolate "e^x" on the left side"#
#rArre^x+1=4#
#rArre^x=3#
#color(blue)"take ln(natural log) of both sides"#
#lne^x=ln3#
#rArrxcancel(lne)^1=ln3#
#rArrx=ln3#
