Question

find the number of digit in the square root each of the following ( without calculation ) 1. 81
2. 169
3 .4761
4 . 27889
5. 525625



with explaination
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Answer 1

Answer:

1. 9

2. 13

3. 69

4. 167

5. 725......

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Answer 2

Answer:

make pairs of two digits

like in

169

pair are 16 , 9

so there are 2 digits in sq root

for one more ex

525625

the are 3 pair of 2 digits so

there r 3 digits in sq root

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