Section: Circle One:
Section A1:Lindsay Bates.Classroom:Skiles 202
Section A2:Eric Forgoston.Classroom:Skiles 246
Section A3:Mohammed Sinnokrot.Classroom:Skilkes 256
Section A4:Kasso Okoudjou.Classroom:Skiles
Section A5:Marcus Sammer. Skiles 140
Open Book and Notes. Carefully explain your proceedures and answers. Calculators allowed, but answers mush be exact.
The column space of the matrix:
is a plane. Find an equation of this plane. Show that the vector
b = is in this plane. Find ALL solutions to Ax=b.
The third column:
Find the cosine of the angle between the two plance described by:
x + 2 y + 3 z = 0
-2x + y + z = 0
Find (By Gaussian Elimination + Back substitution) the inverse of the matrix