Question Number 224224 by math0101 last updated on 25/Aug/25

Commented by Rasheed.Sindhi last updated on 26/Aug/25

$${What}\:{are}\:{the}\:{definitions}\:{of}\:\square\:{and}\:\centerdot\:\:? \\ $$
Commented by fkwow344 last updated on 26/Aug/25

$$\mathrm{maybe}\:\mathrm{tensor}\:\mathrm{product}…\:\mathrm{i}\:\mathrm{guess}… \\ $$
Commented by Rasheed.Sindhi last updated on 26/Aug/25

$${Thanks}\:{sir}. \\ $$