WebJan 4, 2024 · 4abc = -20 Step-by-step explanation: Given data a+b+c = 5 a²+ b² + c² = 27 a³ + b³ + C³ = 125 To find - 4 abc (a+b+c)² = a² + b² + c² + 2ab + 2bc +2ca ------------> 1 Substitute the values of (a+b+c) and a²+b²+c² in the equation 1 (5)² = 27 + 2 (ab + bc+ ca) 25 = 27 + 2 (ab + bc+ ca) -2 = 2 (ab + bc+ ca) Eliminate 2 on both sides of the equation WebSolve an equation, inequality or a system. Example: 2x-1=y,2y+3=x. 1: 2: 3: 4: 5: 6: 7: 8: 9: 0., < > ≤: ≥ ^ √: ⬅: : F _ ÷ (* / ⌫ A: ↻: x: y = +-G
Solve 2a+2b+2c=0 Microsoft Math Solver
WebAlgebra. Solve for c 3^2+4^2=c^2. 32 + 42 = c2 3 2 + 4 2 = c 2. Rewrite the equation as c2 = 32 +42 c 2 = 3 2 + 4 2. c2 = 32 +42 c 2 = 3 2 + 4 2. Take the specified root of both sides of the equation to eliminate the exponent on the left side. c = ±√32 + 42 c = ± 3 2 + 4 2. Simplify ±√32 +42 ± 3 2 + 4 2. WebJun 20, 2024 · Solving this problem by Law of Cosines isn't short but not that unmanageable. The key is the observation of pattern within the expression: ( b 2 − c 2) cot … grasshopper twinmotion
(b + c)^2 a^2 a^2 b^2 (c + a)^2 b^2 c^2 c^2 (a + b)^2 = 2abc(a
Web3cot B 2 = cot A 2cot B 2cot C 2 ⇒ cot A 2cot C 2 = 3 Now, A.M.≥G.M. ⇒ cot A 2 +cot C 2 ≥ 2√cot A 2cot C 2 ⇒ 2cot B 2 ≥2√3 ∴ cot B 2 ≥√3 Suggest Corrections 1 Similar questions Q. If ABC is a triangle and tan A 2,tan B 2,tan C 2 are in H.P., then find the minimum value of cotB/2. Q. Let A,B and C represents the angles of ABC. Weba2 (b-c)+b2 (c-a)+c2 (a-b)>0 Reformatting the input : Changes made to your input should not affect the solution: (1): "c2" was replaced by "c^2". 2 more similar replacement (s). Step by … WebJul 8, 2024 · Time Complexity: O(n 2 sqrtx) where x is the max value of the third number. Auxiliary Space: O(1) Method-2: Find all the perfect squares upto n 2 and save it to an ArrayList.; Now for every a from 1 to n, do the following: . Choose c 2 from the list of perfect squares calculated earlier.; Then b 2 can be calculated as b 2 = c 2 – a 2.; Now check if a … chive flowers recipes