Let u = (1,2,3) and v = (4,0,-7). Calculate $\frac{u \cdot v}{u \cdot u}$ (Give your answer using component form. Express numbers in exact form. Use symbolic notation and fractions where needed.) $\frac{u \cdot v}{u \cdot u} = $
Added by Jason M.
Close
Step 1
Step 1: The given expression T u-u can be written as T u - 1u. Show more…
Show all steps
Your feedback will help us improve your experience
Willis James and 73 other Precalculus educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
Simplify the given expressions and then check your answers with a calculator as in Example $8 .$ $$\frac{4 t^{2}-25}{4 t^{2}}+\frac{10+4 t}{8}$$
Factoring and Fractions
Multiplication and Division of Fractions
Simplify the complex fractions using either method. $\frac{1-\frac{4}{t^{2}}}{1-\frac{2}{t}-\frac{8}{t^{2}}}$
Rational Expressions
Complex Fractions
Multiply and simplify. Leave the answer in exponential notation. $$ t^{6} \cdot t^{0} $$
Algebra and Problem Solving
Properties of Exponents
Recommended Textbooks
Precalculus with Limits
Precalculus
Transcript
Watch the video solution with this free unlock.
EMAIL
PASSWORD