Question

Prove that 3a is an irrational number. If a is an irrational number.

Answer 1

Answer:

as it has a value of a

so the answer may come in approx

so it is a irrational number

Answer 2

Answer:

the product of rational and irrational is irrational .

Step-by-step explanation:

Here, a is irrational

and 3 is rational.

So, the product of rational and irrational is irrational.