Question: Calculate the matrix AB + 3C. [The entries will be expressions involving a and b.] A = 3 4 5 5 , B = 3

Calculate the matrix AB + 3C. [The entries will be expressions involving a and b.]

A =

 3 4
5 5

, B =

 3 a
b 2

, C =

 3a 4b
5 2

AB + 3C =

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