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Homework Help: 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


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    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
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