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4 September, 00:23

A =

2

4

b =

(3

-2

Work out 3a + b as a column vector.

+1
Answers (1)
  1. 4 September, 00:49
    0
    As a column vector 3a + b = (9,10)

    Step-by-step explanation:

    A =

    (2

    4)

    b =

    (3

    -2)

    3a = 3*2 = 6

    3*4 = 12

    3a + b = 6. + 3

    12. + (-2)

    3a + b = 9

    10

    As a column vector 3a + b = (9,10)
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