Find a natural number when diminished by 84
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 … 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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WebJan 14, 2013 · 2 Find a natural number whose square diminished by 84 is equal to thrice of 8 more than the given number 3 A natural number, when increased by 12, equals … Websquare of x diminished by 5
WebMar 7, 2024 · WebFind 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. … WebAug 25, 2024 · Find a natural number whose square diminished by 84 is equal to thrice of 8 more than the given number. quadratic equations class-10 1 Answer +1 vote …
Web2 Find a natural number whose square diminished by 84, is equal to thrice of 8 more than the given - YouTube Chapter- 4 Chapter- QUADRATIC EQUATIONSClass 10Book- … WebJun 5, 2024 · Find two consecutive numbers whose squares have the sum 85. (C.B.S.E. 2000) Solution: Let first number = x Then second number = x + 1 According to the …
WebFind 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,
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 … how to wake up a sleeping computer hp laptopWebView 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. how to wake up a newborn for feedingWebMar 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 how to wake up a pc without keyboard or mouseWebJul 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 ... original backrooms imageWebMar 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 original backpacks schoolWebFind 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... original backrooms locationWebJun 10, 2024 · "The square of a number diminished by 84" is just n^2 - 84 "Thrice eight added to the number" is 3 (n + 8) Now we equate them and move everything to the left … how to wake up a sleeping computer