Question:যদি A = {a} এবং B = {0} হয় তবে,  `A xx B` = কত? 

A {(0, a)} 
B {(a, 0)} 
C {0, a} 
D {a, 0} 

+ Answer
B 

+ Explanation
`A xx B = {a} xx (0) = {(a, 0)}`

+ Report

Irin Moni

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