Note that square roots can be written using fractional exponents:
More generally: (if there is no written, it is implied to be 2)
Here, imagine: , and
Hey guys.. I have a log question that I am working on for something I need to hand in today..
I have the answer, I was helped by someone, I am just having trouble understanding a step in the answer, and I don't really want to just move on without being able to grasp whats happening.
Here is the question:
Image of Logs question - Photobucket - Video and Image Hosting
I felt this would be faster then to write it out..
I am wondering what is happening in the 3rd to 4th step mainly.. how does the -1 exponent become -3/2, and what happened to the square root sign and how did that interact?