kraftiekortie wrote:
The answer is probably like "pi." A number that can never be a definite quantity.
According to
https://www.proprofs.com/flashcards/sto ... al-numbers, "Only perfect squares have rational square roots. Since there is no integer that can be multiplied by itself to make 99, the square root of 99 is irrational. "
That's hard to believe. There really are no cases the square root of a number is a non-integer but rational? The square root of 6.25 is 2.5, which is rational.
Do perfect squares have to be integers? I guess it makes sense that if a number is an integer and has no integer square root, its square root would have to be irrational because all decimals get smaller when squared...
_________________
Level 1 Autism Spectrum Disorder / Asperger's Syndrome.