Question

1) A=
{ 3, 6, 9, 12, 15, 18, 21}
b={4, 8, 12, 16, 20}
c = {2, 4, 6, 8, 10, 12, 14, 16)
d={ 5, 10, 15, 20}
find a-b, a-c, a-d, b-a, c-a
​

Answer 1

Answer:

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Answer 2

Answer:

a-b = { 3 , 6,9,15,18,21}

a-c= { 3,9,15,18,21}

a-d={ 3,6,9,12,18,21}

b-a={4, 8,16,20}

c-a= { 2,4 , 8 ,10 , 14 ,16}

Step-by-step explanation:

simply it's a set question...in this we eliminate the no. from which the ques. is asked.