Question:A = { 5, 6 } এবং B = { a, b } হলে, `A XX B` = কত?
A {( 5, 6)( a, b)} B {( 5, a), ( 5, b), ( 6, a), ( 6, b)} C {5, a}, {5, b}, { b, a}, { b, b } D ( 5, a), ( 5, b), ( b, a), ( b, b)
+ AnswerB
+ Explanation[ন. প্র. রা. বো. ]
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