CS/ECE/ME 532

Practice Midterm Exam 1 — 2021

Each problem is 25 points.

Name:

1.

2.

3.

4.

(total score)

1. Answer the following questions. Make sure to explain your reasoning.

a. Are the columns of the following matrix linearly independent? Are they orthogonal?

A =











+0.5 +0.5

−0.5 +0.5

+0.5 −0.5

−0.5 −0.5











b. Are the columns of the following matrix linearly independent?

A =







+1 +1 +1

−1 +1 −1

+1 −1 ...
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