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

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. 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 ...

Q64 If a - b = 3, a2 + b2 = 29, find the value of ab. Algebra ...

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, 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 songs by mike nesmith https://bubershop.com

Simplify (a+b)(a^2-ab+b^2) Mathway

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. 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 … 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 songs by mohd rafi

Given, a + b = 10, a^2 + b^2 = 58 , then find a^3 + b^3 - Toppr …

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

If a - b = 3, a2+b2=29, find the value of ab Simplification …

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. 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

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

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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. 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 = 10 Alternate Method By Value Putting Method By taking a = 5, b = 2 Hence, a 2 + b 2 = 5 2 + 2 2 = 29 a - b = 3 ⇒ 5 - 2 = 3 Download Solution PDF Latest Haryana Police Updates

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 = 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. 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 …

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 and a2 + b2 = 29, find the value of ab. Browse by Stream Login. QnA. Home. QnA. Engineering and Architecture; Computer Application and IT; Pharmacy; Hospitality and Tourism ... 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 ...

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 songs by misora hibariWebSolution. (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? songs by molly hatchetWebClick 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 . songs by mogwaiWeb9 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 + … songs by morgan wadeWebAnswer (1 of 6): By algebraic identity: (a-b)² = a² + b² - 2ab 6² = 116 - 2ab 2ab = 116–36 = 80 ab = 40 songs by mother\u0027s finestWebClick 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 songs by molchat domaWebGiven 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. songs by mouth \u0026 macneal