asaapple3144 asaapple3144
  • 04-08-2020
  • Mathematics
contestada

Evaluate the expression. r = , v = , w = v ⋅ w

Respuesta :

adioabiola
adioabiola adioabiola
  • 09-08-2020

Answer:

v . w= -13

Step-by-step explanation:

Evaluate the expression: v ⋅ w Given the vectors: r = <8, 1, -6>; v = <6, 7, -3>; w = <-7, 5, 2>

Solution

Given the vectors:

r = <8, 1, -6>

v = <6, 7, -3>

w = <-7, 5, 2>

If you're asking about the dot product.

The dot product is a scalar. It is the sum of the product of the corresponding components.

v.w = (6*-7) + (7*5) + (-3*2)

= -42+35-6

= -13.

Answer Link

Otras preguntas

I have 26 protons,26 electrons, and 30 neutrons?
13) a-c=d - r, solve for a
Jeff has read 60% of a novel that has 80 pages. Use equivalent fractions to find the number of pages Jeff has read.
What set of integers greater than -6 and less than 3
Which statements about this area are true based on what you know about petrified fossils? Check all that apply. The area was once a forest. The area was uplifte
Early scientists used microscopes and discovered that all living things are made of
Question 1 (1 point) Is the following an essential or a non-essential expense? Rent Question 1 options: A) Essential Expense B) Non-Essential Expense
Hellppp meeeeeee PLEASEEEEE
Which part of an Apple best represents Earth’s crust? *Flesh *seed *skin *stem
what is the equation of a line with a slope of -1 and y intercept of -5