Grade 99 grade mathsIf y is the mean proportion of x and z , then the mean proportion of (x^2 + y^2) and (y^2 + z^2) is Shivansh Singh 9 Years agoGrade 9
Vikas TU9 Years agoDear Student,y = (x+z)/2 ( X^2 + z^2 + 2y^2 ) / 2 = (3x^2 + 3z^2 + 2xz ) / 4.Cheers!!Regards,Vikas (B. Tech. 4th yearThapar University)