Question

Prove that 5 is an irrational number,​

Answer 1

Answer:

Say, √5 is a rational number. ∴ It can be expressed in the form p/q where p,q are co-prime integers. ... Therefore, p/q is not a rational number. This proves that √5 is an irrational number

Step-by-step explanation:

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Answer 2

Answer:

  As we know that all prime number are irrational

                                     OR

we know that prime number have only two factor

  i.e.       1, and it self