coralsnonsense coralsnonsense
  • 10-10-2014
  • Mathematics
Answered

Please help. (1/x)<2. It says to concider 2 cases. I already got x>(1/2). How do I find another case.



Answer :

konrad509
konrad509 konrad509
  • 10-10-2014
[tex]\frac{1}{x}<2|\cdot x^2\\ x<2x^2\\ 2x^2-x>0\\ x(2x-1)>0\\ x\in(-\infty,0)\cup(\frac{1}{2},\infty) [/tex]
Answer Link

Other Questions

What is Neons group and periodic number?
Eleni is n years old. In thirteen years she will be twenty four years old-
How are radioactive probes useful in DNA fingerprinting
Why is it necessary to use the same restriction enzyme to cut 2 pieces of DNA that are to be joined together?
Why is it necessary to use the same restriction enzyme to cut 2 pieces of DNA that are to be joined together?
Why is it necessary to use the same restriction enzyme to cut 2 pieces of DNA that are to be joined together?
Find the error Jacob is finding the slope of the line that passes through x(0,2) and y(4,3).circle his mistake and correct it.
The perimeter of a parallelogram is 46in. If the length of one side is 14in., what is the length of a side adjacent to it?
Find the error Jacob is finding the slope of the line that passes through x(0,2) and y(4,3).circle his mistake and correct it.
How are radioactive probes useful in DNA fingerprinting