Question

Which of the following is a rational number between 3 and4√5.​

Answer 1

$If \: a \: and \: b \: are \: two \: \: positive \: rational \: numbers \: such \: that \: ab \: is \: not \: a \: perfect \: square : of \: a \: rational \: number, \: then  \: ab  \: is \: an \: irrational \: number \: lying \: between \: a \: and \: b.</p><p></p><p>So  an irrational number between 3 and 4 is=3×4=3×4=3×2=23</p><p></p><p></p><p>$

Answer 2

Answer:

3

Step-by-step explanation:

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