Question Number 188572 by Shrinava last updated on 03/Mar/23
Commented by Rasheed.Sindhi last updated on 03/Mar/23
$${B}={A},{C}=\mathrm{O}_{\mathrm{3}} \: \\ $$
Commented by Shrinava last updated on 03/Mar/23
$$\mathrm{how}\:\mathrm{dear}\:\mathrm{professor} \\ $$
Commented by Rasheed.Sindhi last updated on 05/Mar/23
$${A}^{\mathrm{2023}} ={B}^{\mathrm{2023}} +{C}^{\mathrm{2023}} \\ $$$${A}^{\mathrm{2023}} ={A}^{\mathrm{2023}} +{O}_{\mathrm{3}} ^{\mathrm{2023}} \:;{O}_{\mathrm{3}} \:{is}\:{null}\:{matrix}\:{of}\:{order}\:\mathrm{3} \\ $$$${A}^{\mathrm{2023}} ={A}^{\mathrm{2023}} +{O}_{\mathrm{3}} \\ $$$${A}^{\mathrm{2023}} ={A}^{\mathrm{2023}} \\ $$$$\left({This}\:{may}\:{be}\:{only}\:{one}\:{of}\:{the}\:{solutions}\right) \\ $$