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# Showing that A-transpose x A is invertible

Showing that (transpose of A)(A) is invertible if A has linearly independent columns. Created by Sal Khan.

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# Showing that A-transpose x A is invertible

Current time:0:00Total duration:12:34

0 energy points

Showing that (transpose of A)(A) is invertible if A has linearly independent columns. Created by Sal Khan.