"Question 2 Find the number of digits in the square root of each of the following numbers (without any calculation). (i) 64 (ii) 144 (iii) 4489 (iv) 27225 (v) 390625
Class 8 Squares and Square Roots Page 107"
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1) √64 Has 1 digit.
2) √144 has 2 digits
3)√4489 has 2 digits
4)√27225 has 3 digits
5)√ 390625 has 3digits
we know that for a number with n digits,square will be 2n digits or 2n-1
1) √64 Has 1 digit.
2) √144 has 2 digits
3)√4489 has 2 digits
4)√27225 has 3 digits
5)√ 390625 has 3digits
we know that for a number with n digits,square will be 2n digits or 2n-1
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