If a-b 3 and a2+b2 29 find ab
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 Web12 feb. 2024 · Step-by-step explanation: a-b=3 (a-b)^2=3*3 a^2+b^2-2ab=9 29-2ab=9 29-9=2ab 20=2ab ab=20/2=10 Advertisement Still have questions? Find more answers Ask your question New questions in Math If a is older by ten years than b and b is 12 years old how old is a 15x3x3x4x5x6x7x8x9x0x1x2x2x3x4x5 Find the hcf of 18 and 1256
If a-b 3 and a2+b2 29 find ab
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Web(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 = … Weba3-8b3 Final result : (a - 2b) • (a2 + 2ab + 4b2) Step by step solution : Step 1 :Equation at the end of step 1 : (a3) - 23b3 Step 2 :Trying to factor as a Difference of Cubes: 2.1 ... a3 …
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. …
WebIf A2 + B2 = 29 and Ab = 10, Find : a + B - Mathematics Advertisement Remove all ads Advertisement Remove all ads Sum If a 2 + b 2 = 29 and ab = 10, find : a + b … WebSolution 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 …
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 …
WebAIEEE 2003: If A = [a&b b&a] and A2[α&β β&α], then (A) α = 2ab , β = a2 + b2 (B) α = a2 + b2 , β = ab (C) α = a2 + b2 , β = 2ab (D) α = a2 motherboard dell inspironWebIf A2 + B2 = 29 and Ab = 10, Find : a + B - Mathematics Advertisement Remove all ads Advertisement Remove all ads Sum If a 2 + b 2 = 29 and ab = 10, find : a + b Advertisement Remove all ads Solution (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 … motherboard dell inspiron 15WebLet a = 1 0 2 1 , B = 2 3 − 1 0 . Find A2 + Ab + B2. CISCE ICSE Class 10. Question Papers 359. Textbook Solutions 25655. MCQ Online Mock Tests 6. Important Solutions 3382. Question Bank Solutions 25000. Concept Notes & Videos 189. Time Tables 16. Syllabus. Let a = 1 0 2 1 , B = 2 3 − 1 0 . motherboard dell optiplex 9020WebExpand (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 … minister eby contactWebSolution 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 View solution > If (a 2+b 2)=10 and ab=3; find a−b Easy … motherboard dell inspiron 15 5567Web24 apr. 2024 · Putting the value of b in equation (1), we get a + b = 9 a + 11 = 9 a = -2 Now, a - b = -2 - 11 = -13 And, (a)² - (b)² = ( a + b ) ( a-b) = 9 × (-13) = -117 Hence, ( a - b ) = -13 and (a)² - (b)² = -117. Hope it will help you :)) Advertisement tarifahmed9 Answer: Hello dear friend Step-by-step explanation: Your answer is there above....... minister derrick crawfordWebClick here👆to get an answer to your question ️ If a^2 + b^2 = 29 and ab = 10 , then find a - b . Solve Study Textbooks Guides. Join / Login. Question . If a 2 + b 2 = 2 9 and a b = 1 0, then find a ... 1 6 − a 6 + 4 a 3 b 3 ... motherboard dell inspiron 5521