Purchase Solution

Cube Roots of 27 and Vector Operations

Not what you're looking for?

Ask Custom Question

14. Find the three cube roots of 27. Write roots in rectangular form.
15. If P = (?2.3). P7 = (?1,5),and is the vector from P1 to P2,
a. Write v in terms of i and j.
b. Find ||v||
In Exercises 16?19, let v=?5i+2j and w=21?4j.
Find the specified vector, scalar, or angle.
16.3v?4w
17.v.w
18. the angle between v and w, to the nearest degree
19. projwv

Please see the attached file for the fully formatted problems.

Attachments
Purchase this Solution

Solution Summary

Cube Roots of 27 and Vector Operations are investigated. The solution is detailed and well presented.

Purchase this Solution


Free BrainMass Quizzes
Multiplying Complex Numbers

This is a short quiz to check your understanding of multiplication of complex numbers in rectangular form.

Geometry - Real Life Application Problems

Understanding of how geometry applies to in real-world contexts

Exponential Expressions

In this quiz, you will have a chance to practice basic terminology of exponential expressions and how to evaluate them.

Probability Quiz

Some questions on probability

Know Your Linear Equations

Each question is a choice-summary multiple choice question that will present you with a linear equation and then make 4 statements about that equation. You must determine which of the 4 statements are true (if any) in regards to the equation.