Advertisements
Advertisements
Question
Find the square root of the following number by division method.
7921
Advertisements
Solution
The square root of 7921 can be calculated as follows.
| 89 | |
| 8 | `bar79` `bar21` -64 |
| 169 | 1521 -1521 |
| 0 |
∴ `sqrt(7921)` = 89
APPEARS IN
RELATED QUESTIONS
Find the square root of the following number by division method.
529
Find the squares of the following numbers using the identity (a − b)2 = a2 − 2ab + b2:
498
Write the possible unit's digits of the square root of the following numbers\. Which of these number is odd square root?
9801
Find the square root the following by long division method:
20421361
Find the square root of the following by long division method:
3226694416
Find the square root the following by long division method:
6407522209
Find the least number which must be subtracted from 2037 so that the resulting number is a perfect square.
Squares of which of the following numbers will have 1 (one) at their unit’s place :
(i) 57
(ii) 81
(iii) 139
(iv) 73
(v) 64
Which of the following numbers will not have 1 (one) at their unit’s place :
(i) 322
(ii) 572
(iii) 692
(iv) 3212
(v) 2652
Find the square root of the following by long division method.
27.04
