Square Root Of 52698
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Square root of 52698. Since 2 2 4 therefore square of 272 will have 2 at it s unit place. So square of 7 is 49. Hence unit s digit of square of 99880 is 0. So square of 8 is 64.
Vii the number 52698 contains its unit s place digit 8. Therefore one s digit of the square root of 998001 is either 1 or 9. Hence unit s digit of square of 26387 is 9. What will be the unit digit of the squares of the following numbers.
Iii 998001 1 1 1 and 9 x 9 81 the possible one s digit of the square root of the number 998001 could be 1 or 9. All ncert textbook questions have been solved by our expert teachers. I 2 56 ii 7 29 iii 51 84 iv 42 25 v 31 36. A number bigger than zero has two square roots.
Iv if the number ends with 5 then the one s digit of the square root of that number will be 5. Hence unit s digit of square of 52698 is 4. The possible one s digit of the square root of the number 99856 could be 4 or 6. One is positive bigger than zero and the other is negative.
Iv 657666025 5 x 5 25 the possible one s digit of the square root of the number 657666025 could be 5. Iii if the number ends with 1 then the one s digit of the square root of that number may be 1 or 9. Therefore one s digit of the square root of 99856 is either 4 or 6. Ex 6 1 class 8 maths question 1.
Unit s digit of the square root of number 657666025 is equal to 5. So 272 2 will have 4 at unit s place. Find the least number which must be subtracted from each of the following numbers so as to get a perfect square. For example 2 is the square root of 4 because 2x2 4.
Viii the number 99880 contains its unit s place digit 0. Ncert solutions for class 8 maths chapter 6 squares and square roots exercise 6 1. Unit s digit of the square root of number 998001 is equal to 1 or 9. You can also get free sample papers notes important questions.
Find the square root of the following decimal numbers. In geometrical terms the square root function maps the area of a square to its side length. We know that the unit s digit of the square of a number having digit as unit s. Download free pdf of best ncert solutions class 8 math cbse squares and square roots.
1 explanation since 1 2 ends up having 1 as the digit at unit s place so 81 2 will have 1 at unit s place. A square root of a number is a number that when it is multiplied by itself squared gives the first number again. Square root exercise 6 1. I 81 ii 272 iii 799 iv 3853 v 1234 vi 20387 vii 52698 viii 99880 ix 12796 x 55555 solution.
Place 5 is 5. The principal square root function f x x usually just referred to as the square root function is a function that maps the set of nonnegative real numbers onto itself. I unit digit of 81 2 1 ii unit digit of 272. Without doing any calculation find the numbers which are surely not perfect squares.
What will be the unit digit of the squares of the following numbers. Only numbers bigger than or equal to zero have real square roots.
