Advertisements
Advertisements
Question
Write the possible unit's digit of the square root of the following number. Which of these number is odd square root?
657666025
Advertisements
Solution
The unit digit of the number 657666025 is 5. So, the only possible unit digit is 5. Note that 657666025 is equal to (5 x 23 x 223)2. Hence, the square root is an odd number.
APPEARS IN
RELATED QUESTIONS
Find the square root of the following number by division method.
7921
Find the square root of the following number by division method.
1024
Find the least number which must be added to the following number so as to get a perfect square. Also find the square root of the perfect square so obtained.
6412
A gardener has 1000 plants. He wants to plant these in such a way that the number of rows and the number of columns remain same. Find the minimum number of plants he needs more for this.
Write the prime factorization of the following number and hence find their square root.
5929
Find the square of the following by long division method:
12544
Find the square root the following by long division method:
62504836
Find the square root of: `sqrt(108 xx 2028)`
Find the greatest 4-digit number which is a perfect square.
Find the square root by long division method
17956
