WebApr 7, 2024 · Question 1. Medium. Views: 5,241. Statement I If A>0,B >0 and A+B =3π, then the maximum value of tanAtanB is 31. Statement II If a1 +a2+a3 +…+an =k (constant), … WebSolution: We know that a 3 + b 3 + c 3 - 3abc = (a + b + c) (a² + b² + c² - bc - ca - ab) It is given that a + b + c = 0 So we get a 3 + b 3 + c 3 - 3abc = 0 a 3 + b 3 + c 3 = 3abc Therefore, a 3 + b 3 + c 3 is equal to 3abc. Try This: If 25x² - b = (5x + 1/2) (5x - 1/2), then the value of b is It is given that 25x² - b = (5x + 1/2) (5x - 1/2)
If a + b + c = 1, ab + bc + ca = 2 and abc = 3, then the value ... Filo
http://maths-ask.com/question/triangle-abc-with-vertices-a-1-4-b-4-1-and-c-1-1-is-reflected-across-the-y-ais-and-then-translat-18322956-94/ WebTriangle ABC with vertices A (-1, 4), B( -4, 1), and C(-1, 1) is reflected across the y-axis and then translated 4 units to the left to form triangle A’B’C’. ... ( -4, 1), and C(-1, 1) is reflected … cinegroupe star shows
Solve (2a+3b-c)(2a+3b+c)= Microsoft Math Solver
WebJan 27, 2015 · Let a, b, c ∈ N and a 2 + b 2 = c 2 then a b c is even. My attempt: If one or two numbers of a, b, c are even then we're done, so we'll have to show that at least one of … WebFrom equation 1: ⇒ a 3 + b 3 + c 3 = 3 a b c ( a + b = - c) Hence proved that a 3 + b 3 + c 3 = 3 a b c . Suggest Corrections 52 Similar questions Q. If a + b + c = 0, then a 3 + b 3 + c 3 = ? (a) 0 (b) abc (c) 2abc (d) 3abc Q. If a+b+c=0 then (a3+b3+c3) is (a) 0 (b) abc (c) 2abc (d) 3abc Q. If a+b+c=0 then prove that a3+b3+c3 =3abc. Q. 42. WebIn an acute angled triangle ABC, if sin 2 (A + B – C) =1 and tan (B + C – A) = √3, then what is the value of angle B? An acute angled triangle ABC, such that sin [2 (A + B - C)] = 1 This means that 2 (A + B - C) = 90° Or A + B - C = 45° - - - - - - - - - - - - - - - - (1) Also tan (B + C - A) = (3)½ This means that cine griffith