How many integers in between \sqrt{19} and \sqrt{90}

[prasadini]

how many integers are between \sqrt{19} and \sqrt{90}

 

[Joppy]

how many integers are between $\sqrt{19}$ and $\sqrt{90}$

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Have you had a go at the problem?

 

[HallsofIvy]

Do you understand what this question is asking? 19 lies between 16 and 25 so the first integer larger than [math]\sqrt{19}[/math] is what? 90 lies between 81 and 100 so the last integer less than [math]\sqrt{90}[/math] is what?

How many integers lie between [math]\sqrt{19}[/math] and [math]\sqrt{90}[/math]?