Posted by **Jan** on Sunday, May 1, 2011 at 5:44pm.

Express as a single logarithm

ln(a)+1/2ln(b)

2ln4-ln2

- calculus -
**Reiny**, Sunday, May 1, 2011 at 6:02pm
ln a + (1/2) ln b

= lan a + ln )b^(1/2))

= ln (a√b)

you try the second, and let me know what you got

- calculus -
**Jan**, Sunday, May 1, 2011 at 6:20pm
2ln4-ln2

=ln(16)-ln2

=ln(16/2)

=ln8?

- calculus -
**Reiny**, Sunday, May 1, 2011 at 6:54pm
correct

- calculus -
**Jan**, Sunday, May 1, 2011 at 7:21pm
Thank you =)

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