If A a non singular matrix an`A^T` denotes the transpose of A then (A) `|A A^T|!=|A^2|` (B) `|A^T A|
Channel: Doubtnut
Date: 2020-04-05

If A a non singular matrix an`A^T` denotes the transpose of A then (A) `|A A^T|!=|A^2|` (B) `|A^T A|!=|A^T|^2` (C) `|A|+|A^T|!=0` (D) `|A|!=|A^T|`