Question

Prove that the following are irrational
1/√2,√3+√5,6+√2,√5,3+2√5​

Answer 1

Answer:

$\frac{1}{ \sqrt{2} } \times \sqrt{3} + \sqrt{5} \times 6 + \sqrt{2} \times \sqrt{5} \times 3 + 2 \sqrt{5} \\ \frac{ \sqrt{3} }{ \sqrt{2} } + 6 \sqrt{5} + \sqrt{10} \times 3 + 2 \sqrt{5} \\ sq \: krna \: pr \\ ( \frac{3}{2} + 36 + 5 + 90 + 20) \\ \frac{154}{2 } \\ = 77.$

here is your answer

Step-by-step explanation:

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