Question

Prove that 3√5 is an irrational number. ​

Answer 1

Answer:

1. let 3√5 as a rational number
2. 3√5=p/q(where p and q are rationals)
3. √5=p/q-3
4. √5=p-3q/q
5. but √5 is irrational and p, 3,q are rationals
6. this contradictia that
7. irrational=rational
8. but this can't be possible
9. there fore 3√5 is irrational

Answer 2

Step-by-step explanation:

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