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Why is a non-perfect square irrational?
The question is based on a total misunderstanding. For example, 5 is a non-perfect square but 5 is not irrational!
Is 45 a square number?
45 is not a perfect square number. the closest perfect squares are 49 and 36. But it is the square of the irrational number 6.708204... (an infinite, non-terminating, non-repeating decimal).
Why is one a perfect square?
Because anything times itself equals a perfect square and is considered that taking the square root of a perfect square (non negative numbers) which end result does not involve fractions but whole numbers is a perfect square. 1 x 1 = 1 sq.root(1) = 1 2 x 2 = 4 (Perfect square) sq.root(4) = 2
Is 200 a perfect square?
200 is not a perfect square. Its square root is a fraction and the square root of a perfect square is always an integer.
What is a perfect square?
A perfect square is a square of an integer (a whole number).
