Cool Khan Academy Matrices References
Cool Khan Academy Matrices References. Sal gives an example of how to find the inverse of a given 2x2 matrix. Matrices are basically tables of numeric values.
If you're seeing this message, it means we're having trouble loading external resources on our website. Take the red pill and enter the matrix! Just as any number multiplied by zero is zero, there is a zero matrix such that any matrix multiplied by it results in that zero matrix.
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When and why you can't invert a matrix.practice this lesson yourself on khanacademy.org right now: Matrices are basically tables of numeric values. Module 2 extends the concept of matrices introduced in module 1.
Sal Gives An Example Of A Multiplication Of Two Matrices That Don't Have The Same Dimensions.
If you're seeing this message, it means we're having trouble loading external resources on our website. Multiplying two 2x2 matrices.practice this yourself on khan academy right now: Sal shows why a matrix is invertible if and only if its determinant is not 0.
Using The Inverse Of A Matrix To Solve A System Of Equations.practice This Yourself On Khan Academy Right Now:
Just as any number multiplied by zero is zero, there is a zero matrix such that any matrix multiplied by it results in that zero matrix. Using matrices to figure out if some combination of 2 vectors can create a 3rd vectorpractice this lesson yourself on khanacademy.org right now: Sal gives an example of a multiplication of two matrices that don't have the same dimensions.
Practice This Lesson Yourself On Khanacademy.org Right Now:
Take the red pill and enter the matrix! Take the red pill and enter the matrix! Sal gives an example of how to find the inverse of a given 2x2 matrix.