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Are the sets phi, {0} and {phi} equal or...

Are the sets `phi, {0} and {phi}` equal or equivalent?

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FULL MARKS-SET LANGUAGE-Assignment (III. Answer the following questions.)
  1. Are the sets phi, {0} and {phi} equal or equivalent?

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  2. In a class of 50 students, each of the students passed either in mathe...

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  3. In a class there are 50 students who are offered either History, geogr...

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  4. Represent U={1,2,3,4,5,6,7,8,9,10} A={1,2,4,6,8,10} and B={3,6,7,10} i...

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  5. If A={1,2,3} B={3,5,6} C={3,4,7}. Find (i) A-(B cup C) (ii) B triangle...

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  6. Let U={x : -3 le x le 4) A={1,2,3}, b={0,1,2} C={-3,-2,-1,10,1,2} F...

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  7. If A={a,b,c,d}, B={e,f,g,d} and C={e,f,c,d} then verify that associati...

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  8. If A={2,3,5,7,9}, B={1,2,3,7,8} and C={2,3,6,8} find (A-B) cup (A-C)

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  9. If A,B and C are overlapping sets then draw venn diagram for (A-B) cap...

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  10. If U={13,15,16,17,18,19,20}, A={13,15,17,20}, B={15,18,19,20}, verify ...

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  11. Verify n(A cup B cup C)=n (A)+n(B)+n(C)-n(A cap B)-n(B cap C)-n(A cap ...

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  12. Given A={-9,-7,-6,-3, 0,2}, B={-7,-3,0,4,5,6}, C={-9,-6,2,-7,8}, verif...

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  13. In a city it found that 100 play Cricket, 70 play Hockey, 60 play Bask...

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  14. If A={a : a in N, 2 le a lt 6}, B={b : b in N, b lt 10}, C={x: x^(2)-7...

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  15. Using the adjacent venn diagram, find the following sets (A-B)-C (b)...

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  16. In a school of 4000 students, 2000 know French, 3000 know Tamil and 50...

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