Let G = Q8 and let S = {i, -i, j} G. Compute CG(S) and NG(S).

Unif (-1,1). Compute (a) E(X), (b) var(X), (c) P(-2 0.5). Exercise 1. Suppose that X N

Let [3 1 2] A = 2 1 2 [1 2 2] Find the following: 1.1 AT ЗАТ A-1 1.2 1.3 1.4 3AT + A1

5. a) Make tables of values for y = x², y = 2x², y = x² + 1, and y = (x – 3)². b) Compare the y-values for y = x² and y = 2x². c) Compare the y-values for y = x² and y = x² + 1. d) Compare the y-values for y = x² and y = (x – 3)².