1.   Find the value of
    A. -2 B. 2
    C. 14 D. 0
    Hint

  2.   Find the dimensions of A6 × 3 · B3 × 1.
    A. 3 × 3 B. 6 × 1
    C. 6 × 3 D. 3 × 1
    Hint

  3.   Find the product of
    A.
    B.
    C.
    D.
    Hint

  4.   Given that and use the fact that to find AB + AC.
    A. B.
    C. D.
    Hint

  5.   Which of the following properties does not hold for matrices?
    A. commutative property of multiplication
    B. associative property of multiplication
    C. right distributive property
    D. left distributive property
    Hint



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