2024 If a-b 3 and a2+b2 29 find the valua of ab

If a-b 3 and a2+b2 29 find the valua of ab

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Web4 apr. 2024 · a 3 − b 3 = ( a − b) ( ( a − b) 2 + 2 a b + a b) Now, put values of ( a − b) and ab to the above expression. One may find the exact values of a and b as well by solving the expression a – b = 3 and ab = 10. So, replace, a by b + 3 to the expression ab = 10. So, we get b (b + 3) = 10 b 2 + 3 b − 10 = 0 b 2 + 5 b − 2 b − 10 = 0 Weba-b = 3. a^2+b^2 = 29. Let's Get The Answer In (a-b)^2 Formula/Format (a-b)^2=a^2+b^2-2ab =>3^2 = 29 - 2ab =>9 = 29 - 2ab =>2ab = 29 - 9 =>2ab = 20. Therefore, ab=10. …

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Web30 mrt. 2024 · (iii) a2 + 2ab + b2 a2 + 2ab + b2 Putting a = 3, b = 2 = (3)3 − (2)3 = (3) − 2 (3) (2) + (2)2 = 21 + 4 = 25 Example 9 Find the value of the following expressions for a … WebIf a+b+c =9 and a² + b²+ c²=35 find the value of a³ + b³ + c³ - 3ab Solution (a+b+c)²=9²=81 a²+b²+c²+2ab+2bc+2ca=81 a²+b²+c²+2ab+2bc+2ca- (a²+b²+c²)=81-35 2ab+2bc+2ca=46 2 (ab+bc+ca)=46 (ab+bc+ca)=23 a³+b³+c³-3abc= (a+b+c) (a²+b²+c²-ab-bc-ca) =9 (35- (ab+bc+ca)) =9 (35-23) =9 (12)=108 Suggest Corrections 26 Similar questions Q. new macbook pro gaming performance

If a-b=4 and a^3-b^3=88 then find the value of a^2-b^2=?

Web13 feb. 2024 · Thus if ( A − B) ( A + B) = A 2 − B 2 then A B − B A = O, the zero matrix. Equivalently, A B = B A. Note that matrix multiplication is not commutative, namely, A B ≠ B A in general. Thus we can disprove the statement if we find matrices A and B such that A B ≠ B A. For example, let A = [ 1 1 0 0] and B = [ 0 1 0 1]. Then we have WebIf a + b = 9 and ab = 10, find the value of a 2+b 2. Medium Solution Verified by Toppr Given, a + b = 9 and ab = 10 Now, squaring a + b = 9 on both sides, we have (a+b) 2=(9) a 2+b 2+2ab=81 a 2+b 2+2×10=81 a 2+b 2+20=81 a 2+b 2=81−20=61 ∴ a 2+b 2=61 Was this answer helpful? 0 0 Similar questions If a + b = 5 and ab = 6, find a 2+b 2. Easy Web9 apr. 2024 · ⇒ a 3 + b 3 = 35 Therefore the value of a 3 + b 3 is 35. Note: So you might be thinking why we use this formula (1), because in the question the given values are (a + … intrahepatic choledochal cyst

True or False: (A-B)(A+B)=A^2-B^2 for Matrices A and B

If A2 + B2 = 29 and Ab = 10, Find : a + B - Mathematics

Web26 jun. 2024 · = 3 a + 2 b + c ≤ 14 a 2 + b 2 + c 2 = 7 ≤ 14 a 2 + b 2 + c 2 So, a 2 + b 2 + c 2 ≥ 7 2 Therefore, the minimum value of a 2 + b 2 + c 2 is 7 2 I want to know are there any other method to find the minimum value of a 2 + b 2 + c 2 such as using inequalities and calculus by assuming function f ( x, y, z) = x 2 + y 2 + z 2. calculus inequality Web11 feb. 2024 · a - b = 3 a 2 + b 2 = 29 Formula used: (a - b) 2 = a 2 + b 2 - 2ab Calculation: a - b = 3 Squaring both sides ⇒ a 2 + b 2 - 2ab = 9 ⇒ 29 - 2ab = 9 ⇒ 20/2 = ab ∴ ab = … new macbook pro hard shell caseWebIf a + b = 9 and ab = 10, find the value of a 2+b 2. Medium Solution Verified by Toppr Given, a + b = 9 and ab = 10 Now, squaring a + b = 9 on both sides, we have (a+b) … new macbook pro getting hot

"WebThe most that we can say is (A+B)2 = (A+B)(A+B) = A2 +AB +BA+B2. Let d = (a +b,a2 −ab +b2). Since d∣(a +b) and d∣(a2 −ab+ b2) d∣[(a +b)2 −a2 +ab− b2] d∣3ab. Therefore, d∣[3b(a +b)− 3ab], i.e., d∣3b2. Similarly, it can be shown that d∣3a2 ... Given that (m +n)2 = 2 and m2 + n2 = 15, find the value of (m− n)2. [closed] " - If a-b 3 and a2+b2 29 find the valua of ab

If a-b 3 and a2+b2 29 find the valua of ab

$Solve 3ab(2a^2b+3ab^2) Microsoft Math Solver$

WebAnswer: Option A Solution (By Examveda Team) 2ab = (a 2 + b 2) - (a - b) 2 2ab = 29 - 9 2ab = 20 ∴ ab = 10 Join The Discussion * Related Questions on Simplification A man … Web16 aug. 2024 · Find the domain and the range of the function shown. Amount of flour 500 (grams) 300- Time (minutes) Write your answers as inequalities, using x or y as appropriate. Or, you may instead click on "Empty set" or "All reals" as the answer.

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WebSolution. (a + b) 2 = a 2 + b 2 + 2ab. ⇒ (a + b) 2 = 29 + 2×10. ⇒ (a + b) 2 = 29 + 20. ⇒ (a + b) 2 = 49. ⇒ a + b = 49. ⇒ a + b = ±7. Concept: Application of Formulae. Is there an … WebGiven, a+b=10,a 2+b 2=58, then find a 3+b 3= A 340 B 370 C 390 D 410 Medium Solution Verified by Toppr Correct option is B) Given a+b =10 so (a+b) 2=a 2+b 2+2ab 10 …

WebIf a + b + c = 9, and a2+b2+c2 =35, find the value of a3+b3+c3−3abc. Q. If a3+b3+c3 =3abc and a+b+c=0, then find (b+c)2 3bc + (c+a)2 3ac + (a+b)2 3ab. Q. If a3 + b3 + c3 … WebAlgebra Simplify (a+b) (a^2-ab+b^2) (a + b) (a2 − ab + b2) ( a + b) ( a 2 - a b + b 2) Expand (a+b)(a2 −ab+b2) ( a + b) ( a 2 - a b + b 2) by multiplying each term in the first …

Web26 nov. 2024 · answered If a - b = 3 and a2 + b2 = 29, find the value of ab. A.10 B.12 C.15 D.18 Advertisement Answer 1 person found it helpful Brainly User Answer: Step-by-step … WebSolve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more.

Web9 apr. 2024 · Q64 If a - b = 3, a2 + b2 = 29, find the value of ab. Algebra Gravity Coaching Centre - YouTube 0:00 / 1:19 Algebra Q64 If a - b = 3, a2 + b2 = 29, find the...

WebIf a - b = 3, a 2 + b 2 = 29, find the value of ab. Answer: A) 10 Explanation: 2ab= a 2 + b 2 - a 2 - b 2 29-9=20 =>ab=10 Subject: Simplification - Quantitative Aptitude - Arithmetic … intrahepatic cholestasis in pregnancy icd 10Web1 dag geleden · Potential on the surface of inner sphere (at A) 1 2 4 A kQ kQ V R R = + Potential on the surface of outer sphere (at B) 1 2 4 4 B kQ kQ V R R = + 0 1 Here, k = 4 æ ö ç ÷ pe è ø 4R R Q1 Q2 B A Potential difference, 1 1 0 3 3 4 16 A B kQ Q VV V R RTwo concentric conducting spheres of radii R and 2R carry charges Q an -2 Q resp if the … new macbook pro good for gamingWebAnswers (1) According to the problem given, a - b = 3 --- ( 1 ) a² + b² = 29---- ( 2 ) We know that the algebraic identity, ( a - b )² = a² + b² - 2ab. 3² = 29 - 2 ab. [ From ( 1 ) and ( 2 ) ] 9 … intrahepatic cholestasis treatmentWeb10. the correct factors of 2a² - 4a are A. 2a(a - 2) B. 2a(a - 4) C.2(a² - 2) D.2a¹(1 - a) 11. What is the simplest form of240 -12А. 2a - 8bC 2a -B.a + 8baD. 2a + b 12. which of the following is the GCF of 2a²b²+10ab⁵-8a²?a.2b.2ac.2a²d.2a²b² 13. a=4 b=-2 c=6 find the value of the ff.1. c(2a+b)2. 3a-2b3. a b c4. ab/c5. (2a-b) (2a+b) intrahepatic cholestasis in pregnancyWeb9 apr. 2024 · (a3 - b3) = (a - b) (a2 + b2 + ab) (a3 - b3) = (a - b) [ (a - b)2 + 3ab] (a + b)2 - (a - b)2 = 4ab Calculation: According to the formula 88 = 4 × (42 + 3ab) ⇒ 22 = 16 + 3ab ⇒ 3ab = 22 - 16 ⇒ ab = 6/3 ⇒ ab = 2 (a - b)2 = a2 + b2 - 2ab ⇒ 42 = a2 + b2 - 2 × 2 ⇒ a2 + b2 = 16 + 4 ⇒ a2 + b2 = 20 (a2 + b2)2 - (a2 - b2)2 = 4a2b2 ⇒ 202 - (a2 - b2)2 = 4 × 22 intrahepatic cholestasis in maleWebIf a2+b2=20 and a b=8, find the value of a+b. Login. Study Materials. NCERT Solutions. NCERT Solutions For Class 12. NCERT Solutions For Class 12 Physics; ... If the value of a 2 + b 2 = 41 and ab = 20, find the value of a-b. Q. If a 2 + b 2 + c 2 = 90 and a + b + c = 20. Find the value of a b + b c + c a. View More. Related Videos (x+a)(x+b ... new macbook pro i7 processorWeb6 mrt. 2024 · Table of Contents. There are various student are search formula of (a-b)^3 and a^3-b^3. Now I am going to explain everything below. You can check and revert back if you like. you can also check cube formula in algebra formula sheet. a 2 – b 2 = (a – b) (a + b) (a+b) 2 = a 2 + 2ab + b 2. a 2 + b 2 = (a – b) 2 + 2ab. (a – b) 2 = a 2 ... new macbook pro hdmi settings