Question

390625 square root by division method

Answer 1

Answer: Hi ,

Square root of a perfect square by

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the long division method:

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1 ) Group the digits in pairs, starting

with the digit in the units place.

Each pair and the remaining digit is

called a period.

2 ) Find the largest number whose

square is equal to or just less than

the first period. Take this number as

the divisor and as the quotient.

3 ) Subtract the product of the divisor

and the quotient from the first period

and bring down the next period to

the right of the remainder. This

becomes the new dividend.

4 ) Now, the new divisor is obtained

by taking two the quotient and

annexing with it a suitable digit which

is also taken as the next digit of the

quotient chosen in such a way that

the product of the new divisor and

this digit is equal to or just less than

the new dividend.

5 ) Repeat steps 2, 3and 4 till the

periods have been taken up.

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6 ) 39 06 25 ( 625

36

__________

122 ) 306

244

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1245)5225

5225

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0

Therefore

Sqrt (390625) = 625

I hope this will useful to you.

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Step-by-step explanation:

Answer 2

Check the attachment..!!