NCERT Solutions; Board Paper Solutions; Ask & Answer; School Talk; Login; GET APP; Login Create Account. BYJU’S experts have interpreted the questions from Exercise 3.7 in Maths, and this will help students in solving this exercise. Sum of all three digit numbers divisible by 8. Finding square root using long division. Divide 5 by such that when 2 multiplied by 2 gives 4. 0. Find the length of one side of the playground. Let us see some examples here: The long division method for √7921 can be found as given below: Since, 7921 is a perfect square, therefore, we can also find using factorisation method. Join now. Class-8 » Math. Answer : We find value of 1764, By long division method As : 1764 = 42 ( Ans ) 5 ; View Full Answer … But, to find its square root we cannot use factorisation method directly. Square root of 1764 by long division method Share with your friends. Sum of all three digit numbers divisible by 6. Very lengthy questions that require many steps can be easily remembered by the students by using RD Sharma Solutions. Subtract 4 from 5, you will get the answer 1. Take two 0 along with 1 and take the decimal point after 1 in the quotient. (ii) √1.030225, By using long division method let us find the, √103.0225 = √(1030225/10000) = √1030225/√10000. Translating the word problems in to algebraic expressions. Now write it below 100 and subtract it from 100 to get the remainder. Now add 2 in the divisor to make it 4. RD Sharma Solutions can help the students in practising and learning each and every concept as it provides solutions to all questions asked in the RD Sharma textbook. 3. 1. L.C.M method to solve time and work problems. Exercise 3.7 of RD Sharma Solutions for Chapter 3 Squares and Square Roots, this exercise mainly deals with the concepts related to the square roots of rational numbers in decimal form. InshaHashmi2942 InshaHashmi2942 06.04.2018 Math Secondary School Find the square root of 1764 by division method 1 See answer InshaHashmi2942 is waiting for your help. 84.8241. 84.8241. To find the square root of 10 approximately, long division method is used. Every non-negative real number a has a unique non-negative square root, called the principal square root, which is denoted by √a, where √ is called the radical sign or radix. 13. Use the long division procedure to find the value as follows. L.C.M method to solve time and work problems. Ask your question. are not perfect squares, as they give the square root value in radical form as well as in … Your email address will not be published. 0. Join now. 17: Find the least number which must be added to 1750 so as to get a perfect square. Take two 0 along with 1 and take the decimal point after 1 in the quotient. 0. The radicand is the number or expression underneath the radical … 1 ; square root of 1764is 42. Now, if we have to find square root of a decimal number using long division method, then see the example given below: Your email address will not be published. Finding Square Root Using Division Method. Hence, 42 x 2 = 84 is less than 100. The area of a square playground is 256.6404 square meter. Q. 15. We know that the given area of a square playground = 256.6404. By practising the RD Sharma Class 8 Solutions students attain good score in their exams. Example 2: Now if we have to find the square root of 2, then it is difficult to find using factorisation method. 2. Take a number next to 4, such that when we multiply with the same as a whole, then it results in the value less than or equal to 100. Log in. 16: Find the square root of 42.25 using long division method. For example,12, 18, 20, 27, etc. Concept Notes 136. What is that fraction which when multiplied by itself gives 227.798649? 14. Example 3: Find square root of 5 using long division method. Hence, we then use long division method. For example, 2 is the square root of 4, because 2x2=4. Similarly, for the number like 10, which are not perfect squares use the same method to find the square root value. Every pair and remaining one digit (if any) is called a period. The method to find the square root of any number is easy, if the given number is a perfect square. We can determine the square root of perfect squares by prime factorisation method. The answers are expressed elaborately with steps based on the CBSE syllabus evaluation process. But the square root of 3, √3, is not easy, as 3 is not a perfect square. 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