Everything Expression

What does the following expression simplify to? 

everything expression
positive integer

Incorrect

negative integer

Incorrect

zero

Correct!

irrational number

Incorrect

 

Quadratic with Integer Solutions

   

Which expression will give integer solutions?

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only blue

Incorrect

only green

Incorrect 

either

Correct!

neither

Incorrect

 

 A Famous Number

What famous number does the following expression simplifiy to?

 

Ramanujan's number
Reveal Answer

Ramanujan's number

1729