CPM Homework Help : INT3 Problem 6-49

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6-49.

Solve each equation for $x$ .

$10^x=16$
Hint (a):
Rewrite this equation in $k = \log_bN$ form.
Step (a):
$\log_{10}16 = x$

$10^x = 41$
Hint (b):
See part (a).
Answer (b):
$x \approx 1.613$

$3^x = 729$
Hint (c):
What are some powers of $3$ ? $3^4$ , $3^5$ , ...

$10^x = 101$
Hint (d):
See part (a).

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