Problem

Find $ a \cdot b $. $ \mid a \mid = 7 $ , $ \m…

00:23

Problem 8 Easy Difficulty

Find $ a \cdot b $.

$ a = 3i + 2j - k $ , $ b = 4i + 5k $

Answer

7

Topics

Vectors

Calculus: Early Transcendentals

Chapter 12

Vectors and the Geometry of Space

Section 3

The Dot Product

Discussion

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Top Calculus 3 Educators

Catherine R.

Missouri State University

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Campbell University

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Boston College

Watch More Solved Questions in Chapter 12

Problem 1

Problem 2

Problem 3

Problem 4

Problem 5

Problem 6

Problem 7

Problem 8

Problem 9

Problem 10

Problem 11

Problem 12

Problem 13

Problem 14

Problem 15

Problem 16

Problem 17

Problem 18

Problem 19

Problem 20

Problem 21

Problem 22

Problem 23

Problem 24

Problem 25

Problem 26

Problem 27

Problem 28

Problem 29

Problem 30

Problem 31

Problem 32

Problem 33

Problem 34

Problem 35

Problem 36

Problem 37

Problem 38

Problem 39

Problem 40

Problem 41

Problem 42

Problem 43

Problem 44

Problem 45

Problem 46

Problem 47

Problem 48

Problem 49

Problem 50

Problem 51

Problem 52

Problem 53

Problem 54

Problem 55

Problem 56

Problem 57

Problem 58

Problem 59

Problem 60

Problem 61

Problem 62

Problem 63

Problem 64

Problem 65

Video Transcript

Okay, So we most like component wise here not for and three plus two and zero plus native. One, five, twelve minus five seven.

Alan G.

Topics

Vectors

Calculus: Early Transcendentals

Chapter 12

Vectors and the Geometry of Space

Section 3

The Dot Product

Top Calculus 3 Educators

Catherine R.

Missouri State University

Anna Marie V.

Campbell University

Kayleah T.

Harvey Mudd College

Joseph L.

Boston College

Problem

Find $ a \cdot b $. $ \mid a \mid = 7 $ , $ \m…

Problem 8 Easy Difficulty

Find $ a \cdot b $.

$ a = 3i + 2j - k $ , $ b = 4i + 5k $

Answer

7

Topics

Calculus: Early Transcendentals

Discussion

Top Calculus 3 Educators

Catherine R.

Anna Marie V.

Kayleah T.

Joseph L.

Calculus 3 Bootcamp

Vectors Intro

Vector Basics - Example 1

Recommended Videos

Watch More Solved Questions in Chapter 12

Video Transcript

Topics

Calculus: Early Transcendentals

Top Calculus 3 Educators

Catherine R.

Anna Marie V.

Kayleah T.

Joseph L.

Calculus 3 Bootcamp

Vectors Intro

Vector Basics - Example 1

Recommended Videos

Problem

Find $ a \cdot b $. $ \mid a \mid = 7 $ , $ \m…

Problem 8 Easy Difficulty

Find $ a \cdot b $. $ a = 3i + 2j - k $ , $ b = 4i + 5k $

Answer

7

Topics

Calculus: Early Transcendentals

Discussion

Top Calculus 3 Educators

Catherine R.

Anna Marie V.

Kayleah T.

Joseph L.

Calculus 3 Bootcamp

Vectors Intro

Vector Basics - Example 1

Recommended Videos

Watch More Solved Questions in Chapter 12

Video Transcript

Topics

Calculus: Early Transcendentals

Top Calculus 3 Educators

Catherine R.

Anna Marie V.

Kayleah T.

Joseph L.

Calculus 3 Bootcamp

Vectors Intro

Vector Basics - Example 1

Recommended Videos

Find $ a \cdot b $.

$ a = 3i + 2j - k $ , $ b = 4i + 5k $