Question

find whether 10/2√5 is rational or irrational number ,? with full explanation​

Answer 1

Answer:

10/2√5 is a irrational number .

But we can rationalize the denominater in the following way

10/2√5

10×2√5/(2√5)²

20√5/20

And rationalize form would be √5/1 or √5 only.

Hope this helps you friend.

Step-by-step explanation:

Answer 2

Answer:

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