Sunday, April 28, 2013

Solve the exponential equation algebraically. Round the result to three decimal places. -14+3e^x=11

Solution:
-14%2B3e%5Ex=11
-14%2B14%2B3e%5Ex=11%2B14
3e%5Ex=25
%281%2F3%293e%5Ex=%281%2F3%2925
e%5Ex=25%2F3
ln%28e%5Ex%29=ln%2825%2F3%29
x=2.210

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