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Vectors and the Geometry of R2 and R3

A series of calculus lectures and solutions.

Defining a plane in R3 with a point and normal vector
Vectors in R2 and R3

An Introduction to the Dot Product

Rotate to landscape screen format on a mobile phone or small tablet to use the Mathway widget, a free math problem solver that answers your questions with step-by-step explanations.

You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.

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