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Chapter 10: Q. 343 (page 1055)

In the following exercises, solve for x, giving an exact answer as well as an approximation to three decimal places.

8ex+5=56

Short Answer

Expert verified

The exact and approximate value is ln7-5,-3.054respectively

Step by step solution

01

Given information

Given the equation8ex+5=56

02

Take logarithm both sides and solve

Taking logarithm, we get

8ex+5=56ex+5=7ln(ex+5)=ln(7)x+5=ln7x=ln7-5x鈮�-3.054

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