Question

What is the meaning of 'post multiplying'?

Answer 1

Hii There!!
The product of matrices A and B
where ,AB and BA are not the same.
It is common to use the terms “pre-multiplication” and “post-multiplication” in the multiplication of matrices.

➡️ “A is post-multiplied by B,” or “B is pre-multiplied by A,” refers to the product AB.

➡️“B is post-multiplied by A,” or “A is pre-multiplied by B,” refers to the product BA...


Hope it Helps.

Answer 2

It is common to use the terms “pre-multiplication” and “post-multiplication” in the multiplication of matrices. “A is post-multiplied by B,” or “B is pre-multiplied by A,” refers to the product AB. “B is post-multiplied by A,” or “A is pre-multiplied by B,” refers to the product BA.