SOLUTION: If x,y,z is rational the the product is rational...

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Question 1111799: If x,y,z is rational the the product is rational...
Found 2 solutions by ikleyn, amalm06:
Answer by ikleyn(52803) About Me  (Show Source):
You can put this solution on YOUR website!
.
Without your question, this post is UNCOMPLETED,

and as such, is the subject of ignoring,

according to rules of this forum.

Answer by amalm06(224) About Me  (Show Source):
You can put this solution on YOUR website!
Let x=a%2Fb, y=c%2Fd, z=e%2Ff where a,b,c,d,e,f ∈ Z

Then x%2Ay%2Az=%28a%2Fb%29%2A%28c%2Fd%29%2A%28e%2Ff%29=ace%2Fbdf is also rational