Question

Prove that root5 is an irrational number

Answer 1

The number which cannot be expressed in the form of p/q is called an irrational number.
The number √5 cannot be expressed in the p/q form since it cannot be taken out of the root.S o,√5 is an irrational number.

Answer 2

Hey friend!
First understand the rules of rational numbers:
a number which is an integer,
it can be written in the form of P/q where q is not equal to 0(zero)
If any number didn't exist any rule of rational number that is irrational number.
√5 is not an integer so it is an irrational number.
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