Find a natural number when diminished by 84
WebFind a natural number whose square diminished by 84 is equal to thrice of 8 more than the. Class 10 Math By CV Sir 14.9K subscribers Subscribe 4.6K views 2 years ago CLASS 10 ALL VIDEOS... WebJan 30, 2024 · Step-by-step explanation: Let the natural number is x. So, the square of x diminished by 10 will be (x² - 10). And five times of 8 more than x will give 5 (x + 8). If they are equal then we can write that, (x² - 10) = 5 (x + 8) ⇒ x² - 10 = 5x + 40 ⇒ x² - 5x - 50 = 0 ⇒ x² - 10x + 5x - 50 = 0 ⇒ (x - 10) (x + 5) = 0 ⇒ x = 10 or - 5.
Find a natural number when diminished by 84
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WebOct 10, 2024 · Find the smallest number by which the following number must be multiplied so as to get a perfect square? Also find the number whose square is the new number.7776; Find the first natural number whose factorial is divisible by x in C++; Find the Next perfect square greater than a given number in C++; Find the smallest number … Websquare of x diminished by 5
WebJul 7, 2024 · Find a natural number whose square diminished by 84 is equal to thrice of 8 more than the given number. Solution: Let the required natural number be x. According to the question, x 2 – 84 = 3 (x ... WebA natural number, when increased by 12, equals 160 times its reciprocal. Find the number. Solution: Given, a natural number increased by 12 equals to 160 times its reciprocal. We have to find the natural number. Let the natural number be x. So, x + 12 = 160(1/x) On rearranging, x² + 12x = 160. x² + 12x - 160 = 0. On factoring, x² + 20x - 8x ...
WebMar 23, 2024 · The value of a natural number can never be negative. Therefore, the natural number is 8. Note: We can solve equation 1 by using the factor method. x + 12 = 160 ( 1 x) … …. ( 1) Multiply with x on both the sides. ⇒ x 2 + 12 x − 160 = 0 Here the 12x can be written as 20x-8x. ⇒ x 2 + 20 x − 8 x − 160 = 0 ⇒ x ( x + 20) − 8 ( x + 20) = 0 WebA natural number when increased by 84 equals 160 times its reciprocal. Find the number. Hard Solution Verified by Toppr Let the natural number be x. ATQ x+84=160(1/x) x …
WebFind a point on the curve y = e3x, at which the tangent line passes through the origin. A: Solution: The objective is to find the point on the curve y=e3x at which the tangent line passes thr... Q: If there are about 5,000,000 red blood cells in every one cubic millimeter of Mrs. Garcia's blood an...
WebView Answer Ques. Find the least number that being increased by 8 is divisible by 32, 36 and 40 (a) 1430 (b) 1400 (c) 1432 (d) 1425 View Answer Ques. The least number which when divided by 4, 6, 8, 12 and 16 leaves a remainder of 2 in each case is: (a) 20 (b) 43 (c) 50 (d) 59 View Answer Ques. o\u0027connors billericaWebTo find the original number, we need to find the square root of 441. Now, prime factorising 441 we get; 441 = 3 x 3 x 7 x 7 = (3×7) 2 = 212 Taking square root both the sides we get; √441 = 21 Therefore, 21 is the original number. Quiz on Square Numbers Put your understanding of this concept to test by answering a few MCQs. イコール 棒3本WebLet the natural number = x. It is given that when the square of x is diminished by 84 then it is equal to thrice of 8 more than x. x = 12, – 9 . We can’t take – 9 because it is given that … o\\u0027connors caseWebFind a natural number whose square when decreased by 84 is equal to 24 more than thrice the given number. A 11 B 15 C 12 D 14 Open in App Solution The correct option is B 12 Let n be a required natural number. Square of a natural number diminished by 84 = n2−84 24 more than thrice the given number = 3n + 24 Now, by given condition, o\u0027connors civil procedureWebFind a natural number whose square diminished by 84 is equal to thrice of 8 more than the given number Answer: Let the natural number = ‘x’. According to the question, We … o\u0027connors auto mallWebMar 2, 2024 · Solution - The natural number is 10. Let the natural number be x. x² - 52 = 3 (6 + x) x² - 52 = 18 + 3x x² - 3x - 18 - 52 = 0 x² - 3x -70 x = -7, 10 So, the natural number is 10. Advertisement prakashkhape Answer: Let the required number be x. According to the question, x 2 −84=3× (x+8) ⇒x 2 −84=3x+24 ⇒x 2 −3x−84−24=0 ⇒x 2 −3x−108=0 ⇒x 2 イゴール 声優 ペルソナ5WebWhat numbers is 84 divisible by? Is 84 a prime number? Number. 84 is evenly divisible by: イコール 数学 式