In this lesson, we will learn how to find the rank and nullity of a matrix.
Q1:
What is the rank of the matrix [00]?
Q2:
Find the rank of the matrix 224448.
Q3:
What value can 𝑘 not take if the rank of the matrix 𝐴=74−1522𝑘−24−915−21 is 3?
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