Advertisements
Advertisements
Question
Write the possible unit's digit of the square root of the following number. Which of these number odd square root?
998001
Solution
The unit digit of the number 998001 is 1. So, the possible unit digits are 1 or 9. Note that 998001 is equal to (33 x 37)2. Hence, the square root is an odd number.
APPEARS IN
RELATED QUESTIONS
Find the square root of the following number by division method.
3481
Find the number of digits in the square root of the following numbers (without any calculation).
64
Find the number of digits in the square root of the following numbers (without any calculation).
4489
Find the least number that must be subtracted from the following number so as to get a perfect square. Also find the square root of the perfect square so obtained.
402
Find the squares of the following numbers using the identity (a + b)2 = a2 + 2ab + b2:
405
Find the square of the following number by visual method:
99
Write the prime factorization of the following number and hence find their square root.
5929
Find the square root the following by long division method:
390625
Find the square root the following by long division method:
20421361
Find the least number which must be added to 5483 so that the resulting number is a perfect square.
