Answer:Prove that √5 is an irrational number.
Use Euclid's Division Lemma to show that the square of any positive integer is either of the form 3n or (3n + 1) for some integer n.
Show that the square of any positive odd integer is of the form 8n + 1, for some integer n.
Prove that 2 − 3√5 is an irrational number.
Find two irrational numbers lying between √2 and √3.
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Answer:Prove that √5 is an irrational number.
Use Euclid's Division Lemma to show that the square of any positive integer is either of the form 3n or (3n + 1) for some integer n.
Show that the square of any positive odd integer is of the form 8n + 1, for some integer n.
Prove that 2 − 3√5 is an irrational number.
Find two irrational numbers lying between √2 and √3.