यदि A={2,4,6,8,10,12,14,16,18,20} रिक्त स्थान में उपयुक्त प्रतीक epsilon अथवा !in भरिए-10………………....

4, 6, 10, (12), 16, (14), 22

Let A={2,4,6,8,10,12}andB={3,6,9,12,15,18} .Find AcapB .

{:(5,7,8),(4,6,6),(2,3,?),(10,14,12):}

Let A ={3,6,12,15,18,21} and B- {4,8,12,16,20} and C = {2,4,6,8,10,12,14,16} , then : (i) A-B = ……… (ii) B-C = ……..

Let A = {3,6,9,12,15,18,21}, B = {4,8,12,16,20}, C = {2,4,6,8,10,12,14,16}and D ={5,10,15,20}. Find : (i) A-B (ii) A-C (iii) A-D (iv) B-A (v) C-A (vi) D-A (vii)B-C (viii) B-D (ix) C-B (x) D-8 (xi) C-D (xii) D-C.

Let A={3,6,9,12,15,18,21}, B= {4,8,12,16,20}, C= {2,4,6,8,10,12,14,16} and D = {5,10,15,20}. Find : (i) A-B (ii) A-C (iii) A-D (iv) B-A (v) C- A (vi) D-A (vii) B-C (viii) B-D (ix) C-B (x) D-B (xi) C-D (xii) D-C.

A A={3,6,9,12,15,18,21},B={4,6,12,16,20},C={2,4,6,8,10,12,14,16},D={15,10,15,20} , Find : (i) A - B (ii) A-C (iii) A-D (iv) B-A (v) C-A (vi) D-A (vii) B-C (viii) B-D (ix) C-B (x) D-B (xi) C-D (xii) D-C .