Question

Prove that it is an irrational no. (2 + √2)^2

Answer 1

Answer:

Now, we know that √2 is an irrational number, hence 4√2 is also an irrational number. Therefore, √32 is an irrational number

Answer 2

Step-by-step explanation:

yes is irrational no. roots 2 Is rational no. so when any no. add with roots no. it become also a irrational no.

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