Question

Show that (√3+√5)2 is an irrational number,​

Answer 1

Step-by-step explanation:

Let (√3+√5)² be rational number

√3²+2×√3×√5+√5²=p/q

3+2√15+5=p/q

8+2√15=p/q

√15=p-8/2q.

here p,q,-8,2arerational numbers and we know that root15 is an irrational number.

(√3+√5)²is not a rational number..

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hence proved

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THANKS.

Answer 2

Answer:

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