If ab 6 and a + b 5 then the value of a2 + b2
Weba2 - b2 = (a + b) (a - b) Calculation: a2 + b2 + 2ab = 65 + 16 ⇒ (a + b)2 = 81 ⇒ (a + b) = 9 Again, a 2 + b 2 - 2ab = 65 - 16 ⇒ (a - b) 2 = 49 ⇒ (a - b) = 7 Now, a2 - b2 = 9 × 7 ⇒ a2 … WebWithout using a graphing utility, draw a complete graph of the function. Find each of the following, if f (x)=\sqrt {2 x-3} f (x)= 2x−3 and g (x)=x^2 g(x)= x2. Solve the equations y = …
If ab 6 and a + b 5 then the value of a2 + b2
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Web6 feb. 2024 · 3 Answers. a 2 = b 2 means a 2 − b 2 = 0 and so ( a − b) ( a + b) = 0. Thus a = b or a = − b. I addressed that at the end of my post but appreciated nonetheless. That is … Web15 jun. 2024 · If a and b are positive integers such that a^2 + 2b = b^2 + 2a + 5, fi : Problem Solving (PS) NEW HERE? LEARN MORE close gmatclub FORUM GMAT MBA MASTERS DEALS REVIEWS MARKETPLACE CHAT 4 bingbot [Bot] Forum Home GMAT Quantitative Problem Solving (PS) Unanswered Active Topics Decision Tracker My …
Web9 apr. 2024 · So you might be thinking why we use this formula (1), because in the question the given values are (a + b) and ab so if we apply this formula then we can easily put … Web9 apr. 2024 · a 2 + b 2 = ( 5) 2 − 2 ( 6) ⇒ a 2 + b 2 = 25 − 12 = 13 Hence, the value of a 2 + b 2 is 13. Therefore, the correct answer for this question is option C. Note: In questions …
WebIf a−b=4 and a+b=6; find a 2+b 2 and ab. Medium Solution Verified by Toppr a+b=6 (a+b) 2=36 __ (1) a−b=4 (a−b) 2=16 __ (2) adding (1) & (2) we get (a+b) 2+(a−b) 2=a 2+b 2+2ab+a 2+b 2−2ab=52 2(a 2+b 2)=52 a 2+b 2=56 a+b=6 __ (1) a−b=4 __ (2) ____________ 2a=10 a=5 Substitute a=5 in any of equations (1) & (2) 5+b=6 b=1 … Weba + b = 6 --------- (1) a - b = 2 ---------- (2) First we add both equations. adding equations (1) and (2), We get - (a+b) + (a-b) = 6+2 a + b + a - b = 8 This 'b' and '-b' becomes zero …
WebANSWER: plus or mi... a + b = 5. b = 6/a; therefore a + 6/a = 5; therefore a² - 5a + 6 = 0 So we have a quadratic equation, and don’t even need the formula because it factorizes …
Web28 feb. 2024 · If a and b are positive integers and (2^a)^b = 23, what is the value of 2^a*2^b? A) 6 B) 8 C) 16 D) 32 E) 64 (2^a)^b = 2^3 =>2^ab = 2^3 ab = 3 if a = 1 then b = 3 or if a=3 then b=1 2^a*2^b = 2^ (a+b) = 2^4 = 16 Answer C hsbinfy Manager Joined: 02 Mar 2012 Posts: 211 new hampshire parking garage lawrence ksWebIf a+b=5 and ab=6 then find the value of a 3+b 3. Easy Solution Verified by Toppr Given a+b = 5 & ab = 6 (a+b) 3=a 3+b 3+3ab(a+b) (5) 3=a 3+b 3+3×6[5] 125=a 3+b 3+90 a … new hampshire passport centerWebIf a 2 + b 2 = 5 a b, then the value of (a 2 b 2 + b 2 a 2) is. 16 ; 23 -23 ; 32; Validate + = + + = + = (+) = (+) = = Go to Question: Prev Question . Next Question . Popular Entrance … new hampshire pa license verificationWeb9 okt. 2024 · (a) α = a2 + b2 and β = ab (b) α = a2 + b2 and β = 2ab (c) α = a2 + b2 and β = a2 - b2 (d) α = 2ab and β = a2 + b2 matrices determinant jee jee mains Share It On 1 Answer +1 vote answered Oct 9, 2024 by KajalAgarwal (45.2k points) selected Oct 9, 2024 by Vikash Kumar Best answer Correct option (b) α = a2 + b2 and β = 2ab Explanation: new hampshire parksWebIf a+b=5 and ab=6, then find a 2+b 2 . A 25 B 16 C 13 D 6 Medium Solution Verified by Toppr Correct option is C) Formula (a+b) 2=a 2+b 2+2ab =>a 2+b 2=(a+b) 2−2ab Given, … interview looks best for women over 50Webfrom the given relation we can get relation between a and b as a=(-3/2)b just we have to substitute this value in the asked question then we can get 5:13 interview log templateWeb4 nov. 2024 · If A = 6 and B = 5, what is the value of (A² - B²)²? Get the answers you need, now! vciwuchukwu1 vciwuchukwu1 11/04/2024 Mathematics College ... Advertisement … new hampshire parks and recreation jobs