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Decide, among the following sets, which ...

Decide, among the following sets, which sets are subsets of one and another:A = {x:x `in` R and x satisfy `x^2`-8x + 12 = 0} B = {2,4,6}, C = {2,4,6,8,..}, D = {6}

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Decide, among the following sets, which, sets are subsets of one and another. A={x: x in R} and x satisfy {x^2-8 x+12=0} B={2,4,6,} C ={2,4,6,8, …. . .} , D={6}

Write the following sets in roster form and identify equal sets ( if any) A={x:x in R anfd x^2 = 25} B= {x:x in N and x^2 = 25} C = {x:x in R and x^2 - 10x+25 = 0} D = {x:x in N and x^2 - 8x+15=0}

Which of the following pairs of sets are disjoint {1,2,3,4} and {x:x is a natural number and 4 le x le 6 }

Are the following pair of sets equal? Give reasons A={2,3},B={x:x is a solution of x^2 +5x+6=0}

State which of the following sets are finite and which are infinite: i) A={x: x in Z and x^2-5 x+6=0'} ii) 'B={x: x in Z' and 'x^2' is even} iii) 'C={x: x in Z.' and 'x^2=36'} iv) 'D={x .: x in Z' and 'xgt-10}

Which of the following sets are null sets. (i) The set 'A' of all prime númbers lying between 15 and 19. (ii) 'A= {x: x lt 5, x gt 6'} (iii) 'A= {x: x^2=16, x in N'} (iv) 'A={x: |x|<-4, x in N}'

In the following, state whether A=B or not A={2,4,6,8,10}, B={x:x is a positive even integer le 10 }

Classify the following sets A={x: x^2-9x+20=0 ,x is real} and B={4,5}.

Describe the following sets by roster method: (i) {x: x^2+5 x+6=0, x in N} (ii) {x: x^2+6 x+8=0, x in Z} (iii) {x: 4 x+7 lt25, x in N} (iv) {x , x^3+1=0, x in N} (v) the set of all lettersin the word TRIGONOMETRY.

A N EXCEL PUBLICATION-SETS-QUESTION BANK
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  2. A T.V. survey gives the following data for T.V. viewing,60% see progra...

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  3. Decide, among the following sets, which sets are subsets of one and an...

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  4. In each of the following , determine whether the statement is true or ...

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  5. In each of the following , determine whether the statement is true or ...

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  6. In each of the following , determine whether the statement is true or ...

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  7. In each of the following , determine whether the statement is true or ...

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  8. In each of the following , determine whether the statement is true or ...

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  9. In each of the following , determine whether the statement is true or ...

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  10. Let A,B and C be the sets such that A cup B = A cup C and A cap B = A ...

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  11. Show that if A sub B, then C- B sub C - A

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  12. Assume that P (A) = P (B).Show that A = B

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  13. Is it true that for any sets A and B , P (A) cup P (B) = P(A cup B)? J...

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  14. Show that for any sets A and B. A=(A cap B) cup (A - B) and A cup(B - ...

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  15. Show that A cap B = A cap C need not imply B = C

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  16. Let A and B be sets. If A cap X = B cap X = phi and A cup X = B cup X ...

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  17. Find sets A,B and C such that A cap B,B cap C and A cap C are non-empt...

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  18. In a survey of 600 students in a school,150 students were found to be ...

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  19. In a group of students, 100 students know Hindi, 50 know English and 3...

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  20. In survey of 60 people, it was found that 25 people read newspaper H, ...

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