Instructional Video
Khan Academy

Khan Academy: Linear Algebra: Image of a Subset Under a Transformation

9th - 10th Standards
Video shows an example of the image of a subset of a domain under a linear transformation. Example includes defining a triangle using vectors. [18:11]
Instructional Video
Khan Academy

Khan Academy: Linear Algebra: Image of a Subset Under a Transformation

9th - 10th Standards
Video shows an example of the image of a subset of a domain under a linear transformation. Example includes defining a triangle using vectors. [18:11]
Instructional Video
Khan Academy

Khan Academy: Linear Algebra: Preimage of a Set

9th - 10th Standards
Video first reviews what the image under a transformation is and then introduces the concept of preimage. [5:23]
Instructional Video
Khan Academy

Khan Academy: Linear Algebra: Im(t): Image of a Transformation

9th - 10th
Video first reviews the closure properties of subspaces. Shows that the image of a subspace under a linear transformation is a subspace. Connects the meaning of range to the image of the transformation. Shows that the image of the linear...
Instructional Video
Khan Academy

Khan Academy: Linear Algebra: Im(t): Image of a Transformation

9th - 10th
Video first reviews the closure properties of subspaces. Shows that the image of a subspace under a linear transformation is a subspace. Connects the meaning of range to the image of the transformation. Shows that the image of the linear...