Question

If A = {1, 2, 3, 4, 5) and B = {4, 5, 6, 7} then find A-B and B-A.

Answer 1

Answer:

Step-by-step explanation:

here it will be A - B = { 1 , 2    , 3 , 4 , 5 } - { 4 , 5 , 6 , 7 }

  HERE   A - B = {   1 , 2 , 3 }

here it will be  B - A = {  4 , 5 , 6 , 7 } - { 1 , 2 , 3 , 4  , 5 }

HERE B - A = {   6 , 7 }

Answer 2

Answer:

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