dselly174 dselly174
  • 03-10-2019
  • Mathematics
contestada

11. Let u = <-4, 1>, v = <-1, 6>. Find -2u + 4v. (5 points)

Respuesta :

musiclover10045
musiclover10045 musiclover10045
  • 03-10-2019

The numbers in the <> are x and y values.

Replace u and v in the equation with their given values:

-2 <-4, 1> + 4<-1, 6>

Now multiply each number:

<8, -2> + <-4,24>

Now add the two x values and the 2 y values:

<4,22>

Answer Link
grahambocash grahambocash
  • 11-07-2022

Answer:

<4,22>

Step-by-step explanation:

All you do is multiply both numbers by their corresponding coefficients.

-2(-4) and -2(1) to get <8,-2>

Then 4(-1) and 4(6) to get <-4,24>

Then you simply add the x and y values to get

<4,22>

Answer Link

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