ооо Determine which of the following pairs of vectors are orthogonal a=(2, 3, 1), b = <3, 1, -9) a= (5, 5.-7), b = (9.-3, 1) a = (-4, 4), b = (7,−9) a = --8i +4j, b = 4j +8k a = -9k, b = j +5k Calculate the angle between a and b (correct to the nearest degree). a=i+2j, b=-7j+k 55° 28° 18° 38° ☐ None of these

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
icon
Related questions
Question
ооо
Determine which of the following pairs of vectors are orthogonal
a=(2, 3, 1), b = <3, 1, -9)
a= (5, 5.-7), b = (9.-3, 1)
a = (-4, 4), b = (7,−9)
a = --8i +4j, b = 4j +8k
a = -9k, b = j +5k
Transcribed Image Text:ооо Determine which of the following pairs of vectors are orthogonal a=(2, 3, 1), b = <3, 1, -9) a= (5, 5.-7), b = (9.-3, 1) a = (-4, 4), b = (7,−9) a = --8i +4j, b = 4j +8k a = -9k, b = j +5k
Calculate the angle between a and b (correct to the nearest degree).
a=i+2j, b=-7j+k
55°
28°
18°
38°
☐ None of these
Transcribed Image Text:Calculate the angle between a and b (correct to the nearest degree). a=i+2j, b=-7j+k 55° 28° 18° 38° ☐ None of these
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Recommended textbooks for you
Calculus: Early Transcendentals
Calculus: Early Transcendentals
Calculus
ISBN:
9781285741550
Author:
James Stewart
Publisher:
Cengage Learning
Thomas' Calculus (14th Edition)
Thomas' Calculus (14th Edition)
Calculus
ISBN:
9780134438986
Author:
Joel R. Hass, Christopher E. Heil, Maurice D. Weir
Publisher:
PEARSON
Calculus: Early Transcendentals (3rd Edition)
Calculus: Early Transcendentals (3rd Edition)
Calculus
ISBN:
9780134763644
Author:
William L. Briggs, Lyle Cochran, Bernard Gillett, Eric Schulz
Publisher:
PEARSON
Calculus: Early Transcendentals
Calculus: Early Transcendentals
Calculus
ISBN:
9781319050740
Author:
Jon Rogawski, Colin Adams, Robert Franzosa
Publisher:
W. H. Freeman
Precalculus
Precalculus
Calculus
ISBN:
9780135189405
Author:
Michael Sullivan
Publisher:
PEARSON
Calculus: Early Transcendental Functions
Calculus: Early Transcendental Functions
Calculus
ISBN:
9781337552516
Author:
Ron Larson, Bruce H. Edwards
Publisher:
Cengage Learning