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Chapter 10: Q. 172 (page 1034)

In the following exercises, find the exact value of each logarithm without using a calculator.

log122

Short Answer

Expert verified

The value of expressionlog122is-1.

Step by step solution

01

Step 1. Given

An expression is given as

log122.

02

Step 2. Calculation

Put the expression equal to ,

log122

Change the equation into exponential form as,

12x=22-1x=22-x=2comparingpowersweget,-x=1x=-1

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Most popular questions from this chapter

On the same coordinate system, graph:

f(x)=3x

g(x)=3x+1

In the following exercises, find the inverse of each function.

f(x)=x2+6,x鈮�0

Convert each logarithmic equation to exponential form:

3=log464.

In the following exercise, find the inverse of each function.

f(x)=x3+6

In the following exercises, match the graphs to one of the following functions:

鈸�2x鈸�2x+1鈸�2x鈭�1鈸�2x+2鈸�2x鈭�2鈸�3x

The given graph is,
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