Question

Therefore, given the vectors u=(1,-2) and v =(3,-3), as for the option that presents the vector resulting from the operation w=u-2v

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Answer to a math question Therefore, given the vectors u=(1,-2) and v =(3,-3), as for the option that presents the vector resulting from the operation w=u-2v

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110 Answers

1. Multiply vector

\mathbf{v}

by 2:

2\mathbf{v} = (6, -6)

.
2. Subtract

2\mathbf{v}

from

\mathbf{u}

\mathbf{w} = (1, -2) - (6, -6)

= (1 - 6, -2 + 6)

3. Calculate the components:

1 - 6 = -5

and

-2 + 6 = 4

Answer:

\mathbf{w} = (-5, 4)

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