Vectors 12.4

# Vectors 12.4 - Math 2433 : 18409 Meghna Mittal...

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Math 2433 : 18409 Meghna Mittal [email protected] Course Homepage http://www.math.uh.edu/~mittal/Math2433.html Office Hours in 676 PGH 1:15 - 2:00 pm MF Starting today

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Reminders: 1. There are two quizzes posted on CourseWare. 2. First EMCF will be posted later today. EMCF ” = “Electronic Multiple Choice Forms” EMCF answer sheets are available through CourseWare at http://www.casa.uh.edu And the questions will be posted on the course homepage. http://www.math.uh.edu/~mittal/Math2433.html
Last time: 1. What are vectors? 2. How to add, subtract vectors? 3. How to multiply vectors by scalars? 4. Parallel vectors? 5. Norm of a vector? 6. Unit Vectors? Today: There are two ways to define product of vectors: 1. Dot Product 2. Cross Product

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Dot Product Given two vectors a =a 1 i +a 2 j +a 2 k and b =b 1 i + b 2 j +b 3 k . We define dot product of a and b as follows: a . b = a 1 b 1 +a 2 b 2 +a 3 b 3. This product is also known as
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## This note was uploaded on 09/11/2010 for the course MATH 2433 taught by Professor Bob during the Spring '10 term at University of Houston-Victoria.

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Vectors 12.4 - Math 2433 : 18409 Meghna Mittal...

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