a7 - Explain your answer in a couple of lines. 3. Problem...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
ASSIGNMENT 7 EE441 KUMAR Fall 2007 Due: Monday, Nov. 5 1. The nullspace of a certain (3 × 3) matrix is a plane in < 3 that passes through the origin. What is the rank of A ? 2. The (4 × 3) matrix A has rank 3. Which of the following is true of A ? (a) If a solution to Ax = b exists, then that solution is unique. (b) Ax = b always has at least one solution (c) Neither of the above two statements is necessarily true
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Explain your answer in a couple of lines. 3. Problem 1, page 420 of the text. 4. Problem 7, page 158 of the text. 5. Problem 8, page 158 of the text. 6. Let P denote the plane in &lt; 3 containing the vectors x = [1 1 1] t and y = [1 2 3] t . Find a vector z in P that is orthogonal to x . 7. Page 149, Problem 18 of the text. 1...
View Full Document

Ask a homework question - tutors are online