Question

Find the square root of 0.4​

Answer 1

Answer:

0.4 = 40/100; so √0.4 = √40/√100 = √4·√10 / 10 = 2√10 / 10.

Step-by-step explanation:

Answer 2

Answer:

0.632............

Step-by-step explanation:

$\sqrt{0.4} = 0.632......$

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