CPM Homework Help : PC3 Problem 6-47

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Home > PC3 > Chapter 6 > Lesson 6.1.3 > Problem 6-47

6-47.

Compute without a calculator Solve each equation without a calculator.

$8=2^{4x}$
Step (a):
$2^{3} = 2^{4x}$

$2=8^x$
Hint (b):
See part (a) as an example.

$1=e^x$
Hint (c):
Any number to what power is $1$ ?

$\log_4(2)=x$
Step (d):
$4^{x} = 2$

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