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 =)

## Answer This Question

## Related Questions

- calculus - Express as a single logarithm ln(a)+1/2ln(b) 2ln4-ln2
- algebra 3-4 - im in a cal class but were reviewing algebra stuff now. and i have...
- Algebra - Express as a single Logarithm and Simplify: 2/3ln(x^2+1)+1/2ln(x^2-1)-...
- PreCalculus - Need help, due tonight - 1. Rewrite the expression 1/2ln(x – 6) + ...
- Calculus - Write as a single logarithm of a single quantity ln(3)+1/2ln(x+2)-...
- Calculus - Write the logarithm of a single quantity: 2ln(x)+ln(4)-(1/2)ln(9)
- Algebra II - Did I do this correctly? Use log laws to write the following ...
- Algebra II-Please check - Did I do this correctly? Use log laws to write the ...
- ALGEBRA - Contract the expressions. That is, use the properties of logarithms to...
- ALGEBRA - Contract the expressions. That is, use the properties of logarithms to...

More Related Questions