Question

What typels) of numbers) is V49?

Answer 1

`\begin{gathered} \sqrt[]{49}=\pm7 \\ since \\ 7\cdot7=49 \\ and \\ -7\cdot-7=49 \end{gathered}`

Since -7 is negative and whole numbers and natural numbers do not include negative numbers, we can conclude that the answer is:

An integer, rational and a real number