Posted by Daniel on Sunday, April 7, 2013 at 10:13pm.
Wondering the answers to these:
Find the value of each of the following. Leave your answers as fractions where appropriate.
[I did these myself but need to answercheck]
a) log[base4](1/8)
b) 10^(10log3)
c) 2log[base3](9)
d) log[base3](3)^(2x)
ans:
a) 3/2
b)(1/3)^10
c) 4
d)3x
These may be wrong, please give me feedback, thx

math  Reiny, Sunday, April 7, 2013 at 11:03pm
a) corrrect
b) 10^(10log3)
= 10^(log3^10
= 3^10 ...... using the property a^log_{a}k = k 
math  Reiny, Sunday, April 7, 2013 at 11:06pm
c) correct
d) log_{3} 3^(2x)
= 2x log_{3} 3
= 2x(1)
= 2x 
MATH,SCIENCE  george, Wednesday, August 24, 2016 at 9:54pm
656รท566