Similarity Transformation Checker
Quickly determine if your 2x2 matrix is a similarity transformation. Enter your matrix and get instant results!
Enter Your 2x2 Matrix
Input your matrix in JSON format. For example: [[2, 1], [1, 2]]
Result
What does this mean? A similarity transformation preserves the shape of geometric objects. This tool checks if the given 2x2 matrix qualifies as such a transformation.
Understanding Similarity Transformations
In linear algebra, a similarity transformation is a type of linear transformation that preserves the shape of an object, but may change its size, orientation, and position. Essentially, if you apply a similarity transformation to a shape, the resulting shape will be similar to the original.
Mathematically, for matrices, a 2x2 matrix represents a similarity transformation if it is a scalar multiple of an orthogonal matrix, and its determinant is non-zero. Orthogonal matrices represent transformations like rotations and reflections, which inherently preserve shape. Scaling by a scalar also preserves shape, just changes the size.
This tool helps you quickly verify if a given 2x2 matrix meets these criteria and thus represents a similarity transformation. Use it to explore linear algebra concepts or for quick checks in your mathematical tasks.