SOLUTION: Find the value of the expressions in the following by using logarithms. 21)1215 3/2 22)7.864 to the 1.405 power 23)1.05 to the 9 power.Could you also explain to me how you go

Algebra ->  Logarithm Solvers, Trainers and Word Problems -> SOLUTION: Find the value of the expressions in the following by using logarithms. 21)1215 3/2 22)7.864 to the 1.405 power 23)1.05 to the 9 power.Could you also explain to me how you go      Log On


   

Question 179772: Find the value of the expressions in the following by using logarithms. 21)1215 3/2 22)7.864 to the 1.405 power 23)1.05 to the 9 power.Could you also explain to me how you got the answer please.?
Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!




and



and



So:



Using the calculator log (where it says ) and inverse log (where it says () functions:



In words, use the log function on the calculator to find the log of 1215. Multiply this value by 3/2. Take the inverse log of that result. Done.

Do the other ones the same way.

John