1. Not finding help here? Sign up for a free 30min tutor trial with Chegg Tutors
    Dismiss Notice
Dismiss Notice
Join Physics Forums Today!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

Express the following statments using quantifiers.

  1. Mar 7, 2012 #1
    1. The problem statement, all variables and given/known data
    Express the following statements using { not, implies, or , and} and quantifiers over natural numbers n, we can only use {+,-,x,>,=} as primitive operations and relations over n.

    2. Relevant equations

    a) even number n is a sum of four perfect squares?
    b) every number n greater than 2 is not dividsible by n -1 ?

    3. The attempt at a solution
  2. jcsd
  3. Mar 7, 2012 #2


    User Avatar
    Staff Emeritus
    Science Advisor

    Did you not read the rules for this forum? You must show your own work, not just ask others to do the problems for you.
  4. Mar 7, 2012 #3
    i dont know how to solve it! thats why im asking, i am completely lost
Know someone interested in this topic? Share this thread via Reddit, Google+, Twitter, or Facebook

Have something to add?