SOLUTION: how do i prove that 7 is an irrational number?

Question 273707: how do i prove that 7 is an irrational number?

Found 3 solutions by Alan3354, amalm06, ikleyn:
Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
You can't, it isn't.

Answer by amalm06(224)   (Show Source): You can put this solution on YOUR website!
7 is rational, since 7=7/1. However, is irrational.

Answer by ikleyn(52781)   (Show Source): You can put this solution on YOUR website!
.
The number 7 (seven, SEVEN) is an integer, and therefore rational number.

If you are interested to learn on how to prove irrationality   ,   then look into the lesson
    - Proving irrationality of some real numbers
in this site.

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