Real math help.
How Do You Find the Inverse of a 2x2 Matrix?
Note:
When you multiply a matrix and its inverse together, you get the identity matrix! Follow along with this tutorial to practice finding the inverse of a 2x2 matrix.
Background Tutorials
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Scalar Multiplication
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How Do You Multiply a Matrix by a Scalar?
To multiply a matrix by a scalar, just multiply each element in the matrix by the scalar! To see the entire process, check out this tutorial!
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Determinants
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How Do You Find the Determinant of a 2x2 Matrix?
Determining the determinant of a matrix can be fun, especially when you know the right steps! This tutorial provides a great example of finding the determinant of a 2x2 matrix.
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