Question

[2010, 14)
4. Let a be a rational number and b be an irrational number. Is ab
necessarily an irrational number? Justify your answer with an example.
Then.​

Answer 1

Answer:

Step-by-step explanation:

Let a=2 a rational number and

b=√3 an irrational number.

Then,a×b=2×√3=2√3.

Hence,2√3 is an irrational number.

Bro you can take many examples to justify your answer.