Нехай A = {2, 5} і B = { a , b , c }. Знайдіть B × A

Question

Нехай  A  = {2, 5} і  B  = { a ,  b ,  c }. Знайдіть  B × A

Answer

B × A  = {( a ,  a ), ( a ,  b ), ( a ,  c ), ( b ,  a ), ( b ,  b ), ( b ,  c ), ( c ,  a ), ( c ,  b ), ( c ,  c )}

Answer

B × A  = {(2, 2), (2, 5), (5, 2), (5, 5)}

Answer

B × A  = {( a , 2), ( b , 2), ( c , 2), ( a , 5), ( b , 5), ( c , 5)}

Answer

B × A  = {(2,  a ), (2,  b ), (2,  c ), (5,  a ), (5,  b ), (5,  c )}

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