Question:

Let x = (-2, 3a²), y = (-a, 1) and z = (3-a,-1) be vectors

Last updated: 7/10/2022

Let x = (-2, 3a²), y = (-a, 1) and z = (3-a,-1) be vectors

Let x = (-2, 3a²), y = (-a, 1) and z = (3-a,-1) be vectors in R². Part(a) Find the value(s) of a such that y and z are parallel. Part(b) Find the value(s) of a such that x and y are orthogonal.