Refer to the vectors below b c d Compute the indicated ve

Refer to the vectors below.

b =

    c =

    d =

Compute the indicated vector.

2c 3b d

I came up with answer: -4   6    -5    anb it says its wrong

3, 1, 4

Solution

2c=-2,6,-8

-3b=-9,3,12

-d=-2,-4,1

HEnce adding these three vectors gives us the indicated vector, we have

2c-3b-d=-13,5,5