WebSimplify Calculator. Step 1: Enter the expression you want to simplify into the editor. The simplification calculator allows you to take a simple or complex expression and simplify … WebVery useful when im stuck in certain math problems it helps me solve them and understand lots of things easier. It does all the maths correctly. It really helps explain the problems. ... If the number of sides of a polygon is given, the area of the polygon can be calculated with the help of the formula, Area = [(L 2 n)/4 tan(180/n)]; where L is
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WebSolve the differential equation (x2 – 1)dy/dx + 2xy = 1/(x2-1) LIVE Course for free. Rated by 1 million+ students Get app now Login. Remember. Register; Test; JEE; NEET; Home; Q&A; ... asked Dec 6, 2024 in Differential Equations by Amayra (31.5k points) differential equations; class-12; 0 votes. 1 answer. Solve the following differential ... Webx2+x2+1=145 Two solutions ... +bx+c=0 can be solved using the quadratic formula: \frac{-b±\sqrt{b^{2}-4ac}}{2a}. Substitute 1 for a, 31 for b, and -180 for c in the quadratic ... t=5 t= … cole city cobb trucking
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WebAnswer to Solved Solve the equation. x?(x2 + 31) = 180. This problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core … WebIf the quadratic equation (a + b – c)x2 + (b + c – a)x + (c + a – b) = 0 has equal roots then a root of the quadratic equation is a b c a b c (A) (B*) 1 (C) (D) 3 3 abc 2 ( a b ) 2 ( b c ) 2 (c a ) 2 [Sol. a3 + b3 + c3 – 3abc = (a + b + c) 2 since a, b, c are distinct a3 + b3 + c3 – 3abc = 0 a+b+c=0 now put x = 1 in the quadratic equation, we get a + b + c = 0 x = 1 is the root of ... WebTranscribed Image Text: 1. For 50 students of a class the regression equation of marks in Statistics (X) on marks in Mathematics (Y) is 3Y - 5X + 180 = 0. The mean marks in Mathematics is 44 and variance of marks in Statistics is times of the variance of marks in Mathematics. Find the mean marks in Statistics and the coefficient of correlation ... co leci w rmf maxx