Question: finite math. please help 3. Given the matrices below: Find A+2B and give the value of the entry in row 3 column 2 of your


3. Given the matrices below: Find A+2B and give the value of the entry in row 3 column 2 of your result. A=134220C=324126032D=232263421B=232412 4. Solve for (x,y,z,u) in the system below. Write your answer as an ordered pair. [x32y]+[21z2]=[42u24] 5. Find a matrix X satisfying the matrix equation: 2A+X=3B given the matrices A and B below. Give the row 3 column 2 entry of your resulting X matrix. A=134220B=232412
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