pre - CALCULUS

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Let B = [-1 3 6 -3]. Find -4B.
A. [-4 12 24 -12]
B. [-3 1 4 -5]
C. [4 -12 -24 12]
D. [4 3 6 -3]

b ?

  • pre - CALCULUS -

    No it's not.
    Multiply -4 separately to all terms inside the bracket.

  • pre - CALCULUS -

    c ? :)

  • pre - CALCULUS -

    yes
    -4 * -1 = 1 and -4*3 = -12

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