baileyf baileyf

23-07-2014
Mathematics

Answered

Solve the exponential equation. Use a calculator to obtain a decimal approximation, correct to two decimal places, for the solution. Please explain how you got the answer.

e^x=3.4

2^x+6=3

Answer :

konrad509 konrad509

23-07-2014

[tex]e^x=3.4\\ x=\ln 3.4\approx1.22\\\\ 2^x+6=3\\ 2^x=-3\\ x\in\emptyset[/tex]

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