Translating the word problems in to algebraic expressions. Step 1 : x 4 has been decomposed into two equal parts x 2 and x 2.. manan21 manan21 12.06.2017 Math Secondary School Find the square root of 144 by repeated subtraction method 2 See answers Subhu0 Subhu0 144-1=143 143-3=140 140-5=135 135-7=128 128-9=119 119-11=108 108-13=95 95-15=80 80-17=63 63-19=44 44 … Remainder when 17 power 23 is divided by 16. The digit in the unit’s place in the square root of 15876 is : (A) 2. Hence, 2 2 = 4 and 4<5; Divide 5 by such that when 2 multiplied by 2 gives 4. This method is very useful and is the fastest method of all to find the root. Sum of all three digit numbers divisible by 7 Subtract. The long division method of finding the square root is useful and the square root of any number can be found out speedily. Divide. Log in. Syllabus. Find the square root of the number 167281 by division method. \[\sqrt{144}\] = 12. How to find the square root of 144 by long division method Here we will show you how to calculate the square root of 144 using the long division method. C. (vii) 5776 Rough 144 × 4 = 576 145 × 5 = 725 146 × 6 = 876 Therefore, √5776 = 76 Ex 6.4, 1 Find the square root of each of the following numbers by Division method. Square root times square root; What is the square root (sqrt) of 3? Remainder when 2 power 256 is divided by 17. Click hereto get an answer to your question ️ Find the square root of the following number by division method: 5329 1. 1. Long Division method. L.C.M method to solve time and work problems. Step 1) Set up 144 in pairs of two digits from right to left: The square root of a number can also be calculated using the long division method. __ __ 14 44 3. (vii) 5776 Rough 144 × 4 = 576 145 × 5 = 725 146 × 6 = 876 Therefore, √5776 = 76 Ex 6.4, 1 Find the square root of each of the following numbers by Division method. Prime Factors of 144 By Division Method. 5. Subtract 4 from 5, you will get the answer 1. Find the square root of the number on the far left (14) and write it to the right of the entire number, then double it on the left. Step 2 : Find the largest number whose square is less than or equal to the 1st number,here it is '7'. Below are the steps explained to find √5: Write number 5 as 5.00000000; Take the number whose square is less than 5. (B) 4. 6 -9. Finding square root using long division. Long Division Method. (viii) 7921 Rough 167 × 7 = 1169 168 × 8 = 1344 169 × 9 = 1521 Therefore, √7921 = 89 Ex 6.4, 1 Find the square root of each of the following numbers by Division method. 144 ÷ 2 = 72. It can be used to find the root of imperfect squares and of large numbers, which is not possible in the case of prime factorisation. Step 1: The first step is to divide the number 144 with the smallest prime factor, say 2. (D) 8. Advertisement . We can also find the square root of any number using long division method. By continuting in this way, we get the following steps. Now let us know how to calculate the prime factors of a number. CBSE CBSE Class 8. Take two 0 along with 1 and take the decimal point after 1 in the quotient. Question Bank Solutions 4748. Steps involved in square root by long- division method. Example 3: Find square root of 5 using long division method. Bring down the next group of numbers (44). (C) 6. Textbook Solutions 5346. Hence, the square root of 144 is 12. Step 1: Place a bar over every pair of digits starting from the unit digit. Get the answers you need, now! Concept Notes & Videos 270. Log in. Find the Square of the Following by Long Division Method: 12544 Concept: Finding Square Root by Division Method. If the number of digits in it is odd, then the left-most single digit too will have a bar.Thus we have, 7 29.So 1st bar is on 29 and 2nd bar is on 7. √144 = 2x2x3 √144 = 12. Step 2: Again divide 72 by 2 and the process goes on. Question 1 : Find the square root of the following polynomials by division method (i) x 4 −12x 3 + 42x 2 −36x + 9. Separate the number 144 into groups of 2 and draw a line over the groups, as I've done above. 2. The number 144 is a composite and it should have prime factors. Ask your question. This is the lost art of how they calculated the square root of 144 by hand before modern technology was invented. 3. (viii) 7921 Rough 167 × 7 = 1169 168 × 8 = 1344 169 × 9 = 1521 Therefore, √7921 = 89 Ex 6.4, 1 Find the square root of each of the following numbers by Division method. Step 2 : Multiplying the quotient (x 2) by 2, so we get 2x 2.Now bring down the next two terms -12x 3 and 42x 2.. By dividing -12x 3 by 2x 2, we get -6x. Find the square root of 144 by repeated subtraction method Get the answers you need, now! Sum of all three digit numbers divisible by 6. Join now. Join now. Square root ; What is the fastest method of all to find √5: Write number as! 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