Question

3. If v = 3i - 2j and w = -i + 4j find: a.) 4w - 3v b.) the angle between v and w

          3. If v = 3i - 2j and w = -i + 4j find:
a.) 4w - 3v b.) the angle between v and w

3. If v = 3i - 2j and w = -i + 4j find:
a.) 4w - 3v b.) the angle between v and w

Added by Nicole R.

Precalculus with Limits

Ron Larson 2nd Edition

Instant Answer

Solved by Expert Atul Kumar

05/25/2022

Step 1

Step 1: Calculate 4w - 3v Given: v = 3i - 2j w = √2 + 4j Calculate 4w: 4w = 4(√2) + 4(4j) = 4√2 + 16j Calculate 3v: 3v = 3(3i) - 3(2j) = 9i - 6j Now, find 4w - 3v: 4w - 3v = (4√2 + 16j) - (9i - 6j) = 4√2 + 16j - 9i + 6j = -9i + 16j + 4√2 + 6j = **-9i + 22j + Show more…

Show all steps

lock

Thanks for your feedback!

If v = 3i - 2j and w = -i + 4j find: a) 4w - 3v b) the angle between v and w

Play audio

Feedback

Powered by NumerAI

Atul Kumar and 89 other subject Precalculus educators are ready to help you.

Ask a new question

Labs

Want to see this concept in action?

NEW

Explore this concept interactively to see how it behaves as you change inputs.

View Labs

Key Concepts

Recommended Videos

Recommended Textbooks

Transcript

Ace is your personal tutor. It breaks down any question with clear steps so you can learn.

Start Using Ace

Continue solving this problem

Create a free account to:

View full step-by-step solution
Ask follow-up questions with Ace AI
Save progress and study later