Question

Square root of 7•84
Answer =?​

Answer 1

ǫᴜᴇsᴛɪᴏɴ →

Square root of 7•84

Answer =?

ᴀɴsᴡᴇʀ →

7.84=?

As we can see that the decimal point have shifted 2 points to the left side. It means it is divided by 100

So to get the square root of 7.84 we should keep in mind that its square root that is the numbers should satisfy the condition.

The first answer which comes to our mind is:-

0.28 ×.0.28 but that will be 0.0784 as the number will be multiplied by 1/100 2 times.

So the best way to get the answer is to divide 1/100 into 2 equal parts whose product is equal to 1/100.

After doing that we will get 1/10 and 1/10.

So divide 28 by 10

We will get 2.8

Here is your answer 2.8 × 2.8 = 7.84

Complicated isn't it:)

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