Which of these is not rational number?
a) (2 + √2) + (2 – √2)
[tex](b) \: \frac{11 \sqrt{5} }{2 \sqrt{5} } [/tex]

2 thoughts on “Which of these is not rational number?<br />a) (2 + √2) + (2 – √2) <br />[tex](b) \: \frac{11 \sqrt{5} }{2 \sqrt{5} } [/tex]<br />”

1. [tex]\huge\{\overbrace{\underbrace{\bold{\pmb{ \: \: \purple{answer} \: \: }}}}\}[/tex]

   [tex](c) \: \: \pi – 2[/tex]

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2. Answer:

   pi – 2 is not rational number because pi is an irrational number

   So C is the correct option

   Have a nice day ahead army

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