Question

proof that root 4 is a real number

Answer 1

Hi Friend !!!

Here is ur answer !!

√4 = √2²

= 2

2 is a natural number

Every natural number is a real number


So, √4 is a real number


Hope it helps u : )

Answer 2

Hey!!!....Here is ur answer

$\sqrt{4} = \sqrt{2 \times 2} = 2$

Since 2 is a real number so root 4 is also a real number.

Hope it will help you