√99以上 y=4 x^2 y=2-x x=-1 x=1 204929
1 Find = 4 at x = 1 and y = x²5 Let x = (x 1,x 2,x 3), y = (y 1,y 2,y 3) ∈ R 3 Show that (x, y) = 10 x 1 y 1 3 x 1 y 2 3 x 2 y 1 2 x 2 y 2 x 2 y 3 x 3 y 2 x 3 y 3 is an inner product in R 3 (R) With respect to this inner product, find the angle between the vectors (1, 1, 1) and (2, − 5, 2) 6 Consider the set M n ×Free PreAlgebra, Algebra, Trigonometry, Calculus, Geometry, Statistics and Chemistry calculators stepbystep Graph Functions Y=4 x^2 y=2-x x=-1 x=1