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Write the answer in component form: *2 poinFind 3v - 4w if v = -3i and w = -i + 5j. Use < > forvector notation.Your answerThis is a required question2 pointsWhich of the following matrices can be used for a

Write the answer in component form 2 poinFind 3v 4w if v 3i and w i 5j Use lt gt forvector notationYour answerThis is a required question2 pointsWhich of the fo class=

Respuesta :

Answer:

3v - 4w = <-5, -20>

Explanation:

Given that

v = -3i

w = -i + 5j

3v - 4w = 3(-3i) -4(-i + 5j)

= -9i + 4i - 20j

= -5i - 20j

In component form, we have:

<-5, -20>

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