20 Videos for "dimension"

Matrix Multiplication  Problem 2
Math › Algebra 2 › Matrices
How to multiply matrices with differing dimensions. 
Square Matrices  Concept
Math › Precalculus › Systems of Linear Equations and Matrices
How to determine whether two matrices can be multiplied, and if so, what the dimensions of the product will be. 
Vector Operations in 3D  Problem 2
Math › Precalculus › Vectors and Parametric Equations
How to find the angle between two vectors in three dimensions. 
Vector Operations in 3D  Concept
Math › Precalculus › Vectors and Parametric Equations
How to perform vector operations like addition, scalar multiplication, the dot product, and finding the magnitude, in three dimensions. 
Matrix Multiplication  Concept
Math › Algebra 2 › Matrices
How to multiply matrices. 
Matrix Multiplication  Problem 1
Math › Algebra 2 › Matrices
How to multiply two by two matrices. 
Introduction to Matrices  Concept
Math › Algebra 2 › Matrices
How to talk about matrices. 
Average Velocity  Concept
Math › Calculus › The Derivative
How to compute the average velocity of an object moving in one dimension. 
Introduction to Planes  Concept
Math › Precalculus › Vectors and Parametric Equations
How to write an equation for the coordinate planes or any plane that is parallel to one. 
Optimization Using the First Derivative Test  Problem 2
Math › Calculus › Applications of the Derivative
How to compute the average velocity of an object moving in one dimension. 
Average Velocity  Problem 2
Math › Calculus › The Derivative
How to compute the average velocity of an object moving in one dimension from a graph of its position vs. time. 
Average Velocity  Problem 1
Math › Calculus › The Derivative
How to compute the average velocity of an object moving in one dimension and how to represent average velocity on a graph. 
Introduction to Planes  Problem 1
Math › Precalculus › Vectors and Parametric Equations
How to write an equation for planes that contain one of the sides of a rectangular box. 
The Midpoint and Distance Formulas in 3D  Problem 1
Math › Precalculus › Vectors and Parametric Equations
How to find the length and midpoint of a segment in three dimensions. 
Introduction to the 3D Coordinate System  Concept
Math › Precalculus › Vectors and Parametric Equations
How to define the components and length of a position vector in three dimensions. 
Optimization Using the Second Derivative Test  Concept
Math › Calculus › Applications of the Derivative
How to compute the average velocity of an object moving in one dimension from a graph of its position vs. time. 
The Midpoint and Distance Formulas in 3D  Concept
Math › Precalculus › Vectors and Parametric Equations
How to derive the formula for the midpoint of a segment in three dimensions. 
Optimization Using the First Derivative Test  Problem 3
Math › Calculus › Applications of the Derivative
How to compute the average velocity of an object moving in one dimension and how to represent average velocity on a graph. 
Vector Operations in 3D  Problem 1
Math › Precalculus › Vectors and Parametric Equations
How to find the angle between two vectors in 3D, and how to tell whether two vectors are parallel or perpendicular. 
Introduction to the 3D Coordinate System  Problem 3
Math › Precalculus › Vectors and Parametric Equations
How to find the components of a vector from point A to point B in threedimensions, and how to find its length.