/*! This file is auto-generated */ .wp-block-button__link{color:#fff;background-color:#32373c;border-radius:9999px;box-shadow:none;text-decoration:none;padding:calc(.667em + 2px) calc(1.333em + 2px);font-size:1.125em}.wp-block-file__button{background:#32373c;color:#fff;text-decoration:none} Q. 22 In Problems 19鈥�22, v1=4,6,聽v2... [FREE SOLUTION] | 91影视

91影视

Log out

Learning Materials

Features

Discover

Chapter 9: Q. 22 (page 632)

In Problems 19鈥�22, v1=4,6,v2=-3,-6,v3=-8,4,v4=10,15

Find the angle between vectors v1 and v2 .

Short Answer

Expert verified

The angle between vectors v1and v2is172.87掳

Step by step solution

01

Step 1. Given information

The given vectors are

v1=4,6,v2=-3,-6,v3=-8,4,v4=10,15

02

Step 2. Find the angle between v1 and v2.

cos胃=v1路v2v1v2=-12+-3642+62-32+-62=-4852脳45=-0.9923胃=cos-1-0.9923胃=172.87掳

Unlock Step-by-Step Solutions & Ace Your Exams!

  • Full Textbook Solutions

    Get detailed explanations and key concepts

  • Unlimited Al creation

    Al flashcards, explanations, exams and more...

  • Ads-free access

    To over 500 millions flashcards

  • Money-back guarantee

    We refund you if you fail your exam.

Over 30 million students worldwide already upgrade their learning with 91影视!

One App. One Place for Learning.

All the tools & learning materials you need for study success - in one app.

Get started for free

Most popular questions from this chapter

Write the expression in the standard form a+bi.

3cos10掳+isin80掳3

To complete the square ofx2+6x, add _____

Use the figure at the right. Determine whether the given statement is true or false.

K+G=F

In Problems 11-22, plot each complex number in the complex plane and write it in polar form. Express the argument in degrees.

-2+3i.

Identify and graph each polar equation. Verify your graph using a graphing utility.

r=2+2cos胃
See all solutions

Recommended explanations on Math Textbooks

Logic and Functions

Read Explanation

Statistics

Read Explanation

Pure Maths

Read Explanation

Applied Mathematics

Read Explanation

Decision Maths

Read Explanation

Probability and Statistics

Read Explanation
View all explanations

What do you think about this solution?

We value your feedback to improve our textbook solutions.

Study anywhere. Anytime. Across all devices.