Question: Question 2 only please. [0 0 0] 2 Suppose that A is p x q with rank p and B is p X r; show

Question 2 only please.

[0 0 0] 2 Suppose that A is p x q with rank p and B is p X r; show that A B has rank p. 3 Each of the following matrices is the augmented matrix for a system of linear equa

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