hw1.pdf - MATH 6701 HW 1 Justify all your anwsers Name Problem 1(5 points Solve the system \u2212x2 x3 = 1 x1 2x2 x4 = 2 x1 \u2212 x2 3x3 x4 = 5 1 Problem 2(5

hw1.pdf - MATH 6701 HW 1 Justify all your anwsers Name...

This preview shows page 1 - 6 out of 6 pages.

MATH 6701 - HW 1 Justify all your anwsers Name: Problem 1 (5 points): Solve the system - x 2 + x 3 = 1 x 1 + 2 x 2 + x 4 = 2 x 1 - x 2 + 3 x 3 + x 4 = 5 1
Image of page 1
Problem 2 (5 points): The set of solutions to a linear system of homogeneous equations is always a subspace. Homogeneous means that the right hand side is 0. Find an othonormal basis of the set of solutions of x 1 + x 2 + x 4 = 0 x 1 + 2 x 2 + x 3 = 0 2
Image of page 2
Problem 3 (5 points): Let A = 1 1 0 1 0 1 0 1 1 . Compute A - 1 . 3
Image of page 3
Problem 4 (5 points):
Image of page 4
Image of page 5
Image of page 6

You've reached the end of your free preview.

Want to read all 6 pages?

  • Left Quote Icon

    Student Picture

  • Left Quote Icon

    Student Picture

  • Left Quote Icon

    Student Picture

Stuck? We have tutors online 24/7 who can help you get unstuck.
A+ icon
Ask Expert Tutors You can ask You can ask You can ask (will expire )
Answers in as fast as 15 minutes