Question

a={1,4,5,6,7}; b={1,2,3,4,5} then find a-b&b-a

Answer 1

Answer:

a-b = {4,6,7}

b-a = {2,3}

Step-by-step explanation:

Given,

   a = {1,4,5,6,7} & b={1,2,3,4,5}

a-b = {1,4,5,6,7} - {1,2,3,4,5}

    = {4.6,7}

b-a = {1,2,3,4,5} -  {1,4,5,6,7}

     = {2,3}