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

  2.   Find
    A. B.
    C. D.
    Hint

  3.  
    A. [10 37] B.
    C. D.
    Hint

  4.   Find the product of
    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. left distributive property
    D. right distributive property
    Hint



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