Advertisements
Advertisements
Question
Write the possible unit's digits of the square root of the following number. Which of these number is odd square root?
99856
Advertisements
Solution
The unit digit of the number 99856 is 6. So, the possible unit digits are 4 or 6 (Table 3.4). Since its last digit is 6 (an even number), it cannot have an odd number as its square root.
RELATED QUESTIONS
Find the square root of the following number by division method.
5776
Find the square root of the following number by division method.
3136
Find the number of digits in the square root of the following numbers (without any calculation).
390625
Find the squares of the following numbers using the identity (a + b)2 = a2 + 2ab + b2:
605
Find the squares of the following numbers using the identity (a − b)2 = a2 − 2ab + b2:
498
Find the square of the following number by visual method:
505
Which of the following numbers will have 6 at their unit’s place :
(i) 262
(ii) 492
(iii) 342
(iv) 432
(v) 2442
Find the greatest 4-digit number which is a perfect square.
Find the square root of the following by long division method.
1369
Find the square root of the following by long division method.
1.44
