Advertisements
Advertisements
प्रश्न
Write the possible unit's digits of the square root of the following numbers\. Which of these number is odd square root?
9801
उत्तर
The unit digit of the number 9801 is 1. So, the possible unit digits are 1 or 9 (Table 3.4). Note that 9801 is equal to 992. Hence, the square root is an odd number.
APPEARS IN
संबंधित प्रश्न
Find the square root of the following number by division method.
7921
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.
252
Find the squares of the following numbers using the identity (a + b)2 = a2 + 2ab + b2:
405
Find the square of the following number using the identity (a − b)2 = a2 − 2ab + b2:
599
Write the prime factorization of the following number and hence find their square root.
7056
Find the least number which must be subtracted from 1205 so that the resulting number is a perfect square.
What is the least number that should be added to 6200 to make it a perfect square?
Find the least number of four digits that is a perfect square.
A General wishes to draw up his 7500 soldiers in the form of a square. After arranging, he found out that some of them are left out. How many soldiers were left out?
