NIELIT 2017 July Scientist B (IT) - Section B: 10
What is the Cartesian product of $A=\{1,2\}$ and $B=\{a,b\}$? $\{(1,a),(1,b),(2,a),(b,b)\}$ $\{(1,1),(2,2),(a,a),(b,b)\}$ $\{(1,a),(2,a),(1,b),(2,b)\}$ $\{(1,1),(a,a),(2,a),(1,b)\}$
What is the Cartesian product of $A=\{1,2\}$ and $B=\{a,b\}$?$\{(1,a),(1,b),(2,a),(b,b)\}$$\{(1,1),(2,2),(a,a),(b,b)\}$$\{(1,a),(2,a),(1,b),(2,b)\}$$\{(1,1),(a,a),(2,a),(...