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The figure below shows two vectors a and b in R³ that are in the xy-plane. Suppose ||a|| = 4, ||b|| = 3, and the angle between the two vectors is 50 degrees. X 2 a → Y a. The dot product of these vectors is a b = 7.71 You should be able to determine the sign of a b without making any calculations. b. The cross product a × b points in the same direction as the vector i making any calculations. c. The length of a × b is ||a x b|| = 9.19 d. The cross product a × b is | e. The area of the triangle formed by a and b is ◆. You should be able to determine this without

The figure below shows two vectors a and b in R³ that are in the xy-plane. Suppose ||a|| = 4, ||b|| = 3, and the angle between the two vectors is 50 degrees. X 2 a → Y a. The dot product of these vectors is a b = 7.71 You should be able to determine the sign of a b without making any calculations. b. The cross product a × b points in the same direction as the vector i making any calculations. c. The length of a × b is ||a x b|| = 9.19 d. The cross product a × b is | e. The area of the triangle formed by a and b is ◆. You should be able to determine this without

Calculus: Early Transcendentals
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...
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Part 1 The figure below shows two vectors a and b in R³ that are in the xy-plane. Suppose ||a|| = 4, ||b|| = 3, and the angle between the two vectors is 50 degrees. X . a. The dot product of these vectors is a b = 7.71 calculations. Z e. The area of the triangle formed by a and bis b. The cross product a × b points in the same direction as the vector i making any calculations. c. The length of a × b is ||a × b|| = 9.19 d. The cross product a × b is | Y You should be able to determine the sign of a b without making any . You should be able to determine this without
Transcribed Image Text:Part 1 The figure below shows two vectors a and b in R³ that are in the xy-plane. Suppose ||a|| = 4, ||b|| = 3, and the angle between the two vectors is 50 degrees. X . a. The dot product of these vectors is a b = 7.71 calculations. Z e. The area of the triangle formed by a and bis b. The cross product a × b points in the same direction as the vector i making any calculations. c. The length of a × b is ||a × b|| = 9.19 d. The cross product a × b is | Y You should be able to determine the sign of a b without making any . You should be able to determine this without
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