SOLUTION: how do i determine the value of these expreesiomh without using a calculator: 1. logbase7 7^(48) 2. logbase(11) (cube root of 11)^7 3. log0.0000001 4. 10^log3.4

Algebra ->  Logarithm Solvers, Trainers and Word Problems -> SOLUTION: how do i determine the value of these expreesiomh without using a calculator: 1. logbase7 7^(48) 2. logbase(11) (cube root of 11)^7 3. log0.0000001 4. 10^log3.4      Log On


   

Question 631133: how do i determine the value of these expreesiomh without using a calculator:
1. logbase7 7^(48)
2. logbase(11) (cube root of 11)^7
3. log0.0000001
4. 10^log3.4
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi,

Note: 

log%287%2C7%5E48%29+=+48 

log%2811%2C11%5E%287%2F3%29%29++=+7%2F3

log%2810%2C+10%5E%28-8%29%29=+-8+         |Note: .00000010 = 10x10^-8 

 10%5Elog%2810%2C3.4%29+=+3.4    | +10%5E%28logx%29+=+x