The area of Caitlins square garden is 345 ft.². One side of the garden is next to a shed. She wants to put a fence around the ot
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If n is rational, it means that
Therefore when we do n² we can write it as
Remember that the product of two integer numbers is also an integer, therefore we can guarantee that
Then we can confirm that n² is the quotient of two integers and the denominator is not zero, therefore, n² is always rational, it cannot be an irrational number