Mathematics: Let a={2,3} and b= {7,8}.write the power set of axb.

Step-by-step explanation:Note that the cube root of 27 = 3 because 3 x 3 x 3 = 27....

Let a={2,3} and b= {7,8}.write the power set of

Ответ:

peaceouthjkdrb2398

30.12.2021

$A=\{2;\ 3\};\ B=\{7;\ 8\}\\\\A\times B=\{(2;7);\ (2;8);\ (3;7);\ (3;8)\}\\\\Power\ set\ of\ A\times B\ is\ the\ set\ of\ all\ subsets\ of\ A\times B\\\\\mathbb{P}(A\times B)=\{\O;\ \{(2;7)\};\ \{(2;8)\};\ \{3;7)\};\ \{(3;8)\}\\\{(2;7);\ (2;8)\};\ \{(2;7);\ (3;7)\};\ \{(2;7);\ (3;8)\};\\\{(2;8);\ (3;7)\};\ \{(2;8);\ (3;8)\};\ \{(3;7);\ (3;8)\}\\\{(2;7);\ (2;8);\ (3;7)\};\ \{(2;7);\ (2;8);\ (3;8)\};\\\{(2;7);\ (3;7);\ (3;8)\};\ \{(2;8);\ (3;7);\ (3;8)\}\\\{(2;7);\ (2;8);\ (3;7);\ (3;8)\}\}$