Between which two consecutive whole numbers does [tex]\sqrt{19}[/tex] lie?

Fill out the sentence below to justify your answer and use your mouse to drag [tex]\sqrt{19}[/tex] to an approximately correct location on the number line.

Answer:

Since [tex]\sqrt{\square} = \square[/tex] and [tex]\sqrt{\square} = \square[/tex], it is known that [tex]\sqrt{19}[/tex] is between [tex]\square[/tex] and [tex]\square[/tex].

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Answer :

To determine between which two consecutive whole numbers [tex]\(\sqrt{19}\)[/tex] lies, we will follow these steps:

1. First, let's identify the two whole numbers whose squares are closest to 19 without exceeding it. We will denote these whole numbers as [tex]\( n \)[/tex], such that [tex]\( n^2 \leq 19 < (n+1)^2 \)[/tex].

2. Calculating the squares of consecutive whole numbers:
- [tex]\( \sqrt{4^2} = 16 \)[/tex]
- [tex]\( \sqrt{5^2} = 25 \)[/tex]
- We see that [tex]\( 16 < 19 < 25 \)[/tex].

3. Therefore, the two whole numbers that [tex]\(\sqrt{19}\)[/tex] lies between are 4 and 5.

To fill out the answer:

Since [tex]\(\sqrt{16} = 4\)[/tex] and [tex]\(\sqrt{25} = 5\)[/tex], it is known that [tex]\(\sqrt{19}\)[/tex] is between 4 and 5.