Current time:0:00Total duration:6:37

0 energy points

# Simplifying conditions for invertibility

Showing that a transformation is invertible if and only if rref(A) is equal to the identity matrix. Created by Sal Khan.

If you're seeing this message, it means we're having trouble loading external resources for Khan Academy.

If you're behind a web filter, please make sure that the domains ***.kastatic.org** and ***.kasandbox.org** are unblocked.

Main content
# Simplifying conditions for invertibility

Current time:0:00Total duration:6:37

0 energy points

Showing that a transformation is invertible if and only if rref(A) is equal to the identity matrix. Created by Sal Khan.