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

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Web30 mrt. 2024 · (i) a + b a + b Putting a = 3 , b = 2 = 3 + 2 = 5 Example 9 Find the value of the following expressions for a = 3, b = 2. (ii) 7a – 4b 7a – 4b Putting a = 3, b = 2 = 7 (3) − 4 (2) = 21 − 8 = 13 Example 9 Find the value of the following expressions for a = 3, b = 2. 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 Ability Related Questions Q: If ( cos 2 θ - 1) ( 1 + tan 2 θ) + 2 tan 2 θ = 1, 0 ° < θ < 90 ° then θ is: View Answer Report Error Discuss

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

WebClick here👆to get an answer to your question ️ If a + b = 5 and ab = 6 , then find a^2 + b^2 . Solve Study Textbooks Guides. Join / Login. Question . If a + b = 5 and a b = 6, then find a 2 + b 2. ... If a − b = 5 and a b = 1 2, find the value of … 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 = 3, b = 2. (iv) a3 – b3 a3 – b3 Putting a = 3, b = 2 = (3)3 − … feast tracker wow

[Solved] If a - b = 3 and a2 + b2 = 29, find the value of ab.

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 … WebLet , a+b=3——— (1) equation ab=2—— (2) equation Now take eq. 1 and find the value of b, b= (3-a). Put this value of b in the eq. (1) , a (3-a)=2 3a-a^2=2 a^2–3a+2=0, this is square equation so it has two value and when we factorized it we got, a^2–2a-a+2=0 a (a-2)-1 (a-2)=0 (a-1) (a-2)=0 WebAnswers (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 = 29 - 2ab. feast trial

If a+b+c=9 and a2+b2+c2=35 find the value of a3+b3+c3 3 a b

If a - b = 3 and a2 + b2 - Examveda

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 + … WebIf a+b+c=9 and a2+b2+c2=35 find the value of a3+b3+c3 3 a b. Login. Study Materials. NCERT Solutions. NCERT Solutions For Class 12. ... (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. 27. Similar questions. Q. feast toys stolen spidermanWebClick here👆to get an answer to your question ️ If a + b = 9, ab = 4 , find the value of a^2 + b^2 . Solve Study Textbooks Guides. Join / Login. Question . feast t shirt

"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 error in this question or solution? " - If a-b 3 and a2+b2 29 find the value of ab

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

WebAnswer (1 of 6): By algebraic identity: (a-b)² = a² + b² - 2ab 6² = 116 - 2ab 2ab = 116–36 = 80 ab = 40 WebClick here👆to get an answer to your question ️ If a + b = 9 and ab = 10, find the value of a^2 + b^2 . Solve Study Textbooks Guides. Join / Login. Question . If a + b = 9 and ab = 10, find the value of a 2 + b 2. Medium. Open in App. Solution. Verified by Toppr. Given, a + b = 9 and ab = 10

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WebIf a+b+c=10 and a2+b2=58,find the value of a3+b3. Login. Study Materials. NCERT ... ab = 21. And also (a + b) 3 = a 3 + b 3 + 3 a b ... 1000 = a 3 + b 3 + 630. ∴ a 3 + b 3 = 370. Suggest Corrections. 48. Similar questions. Q. Given, a + b = 10, a 2 + b 2 = 58, then find a 3 + b 3 = Q. If a+b+c =9 and a² + b²+ c²=35 find the value of a³ ... 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 has Rs. 480 in the denominations of one-rupee notes, five-rupee notes and ten-rupee notes. The number of notes of each denomination is equal.

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... Web19 feb. 2024 · a-b = 3, or a^2–2ab+b^2 = 9 But a^2+b^2 = 29. So 29–9 = 20 = 2ab, or ab = 20/2 = 10. Answer. 132 views · Answer requested by Jyotsna Paryani Dipankar Goswami, B.E. Computer Science, Sardar Vallabhbhai National Institute of Technology, Surat (2006) Answered Feb 19, 2024 (a-b)^2 =a^2 +b^2 - 2ab => 3^2 = 29 - 2ab => 2ab = 29 - 3^2 => …

WebIf a - b = 3 and a 2 + b 2 = 29, find the value of ab. 10 12 15 18 Answer: Option Explanation: 2 ab = ( a 2 + b 2) - ( a - b) 2 = 29 - 9 = 20 ab = 10. Discussion: 106 comments Page 1 of 11. said: ... 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

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 expression by each term in the second expression. a⋅a2 + a(−ab)+ab2 +ba2 +b(−ab)+b⋅b2 a ⋅ a 2 + a ( - a b) + a b 2 + b a 2 + b ( - a b) + b ⋅ b 2 Simplify terms.

WebSquare the first to get a^2-2ab+b^2=9. Subtract this from the second to get 2ab=25-9=16. So ab=8. Note that a and b are not integers. Prateek Singh Lives in Noida, Uttar Pradesh, India 5 y Its pretty simple. Kalp Kawarat Student at Bhavan's Rajaji Vidyashram, Chennai 4 y Related If a - b = 3 and a2 + b2 = 29, find the value of ab.? a is 5 b is 2 feast troonWebSolution Verified by Toppr Correct option is B) a+b+c=9 and a 2+b 2+c 2=35 Using formula, (a+b+c) 2=a 2+b 2+c 2+2(ab+bc+ca) 9 2=35+2(ab+bc+ca) 2(ab+bc+ca)=81−35=46 (ab+bc+ca)=23 using formula, (a 3+b 3+c 3)−3abc=(a 2+b 2+c 2−ab−bc−ca)(a+b+c) a 3+b 3+c 3−3abc=(35−23)×9=9×12=108 Answer (B) 108 Was this answer helpful? 0 0 Similar … feast transfigurationWebGiven a+b =10so (a+b) 2=a 2+b 2+2ab 10 2=58+2ab ∴2ab=100−58=42 ∴ab=21 (a+b) 3=a 3+b 3+3ab(a+b) 10 3=a 3+b 3+3×21×10 ∴a 3+b 3=1000−630=370. debt recovery plus parking eyeWeb(1) a-b = 3 (2) a^2 + b^2 = 29 (a-b)^2 = a^2 + b^2 - 2ab = 29 - 2ab = 3^2 = 9 2ab = 29–9 = 20; WHENCE ‘ab’ = 10 Saloni Arora 4 y (a-b)^2 = a2+b2–2ab as per given values, 3^2 = 29–2ab 9= 29–2ab 2ab=20 ab=10 Prasanna Kolathur Rajanna Software engineer, Technical Lead, Automation Testing 2 y Related What is the value of (a+b) when a-b=1 and a2 … debt recovery plus number feast traducereWebIf 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 = 3abcanda+ b + c = 0. then (b + c)2 3bc + (c + a)2 3ac + (a + b)2 3ab = ? Q. If a+b+c=1;a2+b2+c2 =2;a3+b3+c3 =3, then. View More. feast troon menuWebSolve 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. debt recovery plus parking charge