Question

give that root 5=2.236 approximately,find to three places of decimals the value of 2÷root 5

Answer 1

Hey.

Here is the answer.

As √5 = 2.236

So, 2 ÷ √5 = 2 ÷ 2.236 = 0.894454

So, the value up to three places of decimal = 0.894

Thanks.

Answer 2

2/√5

By rationalization,

(2√5)/(√5×√5)

2√5/5

Putting the value of √5

(2×2.236)/5

=> (4.472)/5

=> 0.8944


I hope this will help you

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