WebDownload : Download high-res image (921KB) Download : Download full-size image Fig. 4. Calculated system force and energy versus the displacement for various currents. (a) and (b) represent the force–displacement curves and potential energy–displacement curves when I 1 = I 2, and both increase from 0.6 A to 1.2 A with a step of 0.2 A, respectively; … WebSolution If a + b + c = 0, then a 3 + b 3 + c 3 is equal to 2abc. Explanation: We know that, a 3 + b 3 + c 3 - 3 a b c = ( a + b + c) ( a 2 + b 2 + c 2 - a b - b c - c a) As a + b + c = 0, So a 3 + b 3 + c 3 – 3abc = ( 0) ( a 2 + b 2 + c 2 - a b - b c - c a) = 0 Hence. a 3 + b 3 + c 3 = 3abc Concept: Algebraic Identities
SSC CHSL Number System Quick Maths Formulas - Eduncle
Web6 feb. 2024 · A través de las propiedades de factorización se conoce que a³+b³+c³ es igual a 3abc, solo si a+b+c = 0. ¿Qué es la factorización y sus propiedades? El factorizar un polinomio es el proceso inverso de aplicar la propiedad distributiva, es decir es la simplificación del polinomio en sus factores primos (raíces).. La factorización de … Web1 dag geleden · We then get into Thursday night. With a mainly clear sky, it'll feel like summer out there, perfect to be out and about. Temperatures will fall through the 70s and60s during the evening. black pits 2
If a + b + c = 6 and ab - Examveda
WebIf a + b + c = 0; then show that a 3 + b 3 + c 3 = 3abc. Advertisement Remove all ads Solution a + b + c = 0 ... (i) ⇒ (a + b) + c = 0 Cubing both sides ⇒ (a + b) 3 + c 3 + 3 (a + … Web23 apr. 2024 · Expert Answer Given: a+b+c=0 ... (i) and a2+b2+c2=6 ... (ii) From (i) (a+b+c)2=0 a2+b2+c2+2 (ab+bc+ac)=0 6+2 (ab+bc+ac)=0 ... Using (ii) ab+bc+ca=-3 Taking square of the above equation, we have (ab+bc+ca)2=9 a2b2+b2c2+c2a2+2ab2c+2abc2+2a2bc=9 a2b2+b2c2+c2a2+2abc (a+b+c)=9 … Web12 apr. 2024 · a + b + c = 0 and abc = 12 Formula used : a³ + b³ + c³ = 3abc when, a + b + c = 0 Calculations: a³ + b³ + c³ = 3abc (a + b+c=0) ⇒ a³ + b³ + c³ = 3abc ⇒ a³ + b³ + c³ = 36 ∴ The correct choice is option 4. Shortcut Trick Put, a = 4, b = -3, c = -1 Now, Required value = 64 - 27 - 1 = 36 Download Solution PDF Share on Whatsapp Latest SSC CHSL Updates blackpits tablet