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Let A={x:x is a letter of word APPRECIAT...

Let A={x:x is a letter of word APPRECIATION}
B={x:x is a letter of word REPETITION}
Find `A cup B`

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Verified by Experts

`A cup B={R,E,P,T,I,O,N,A,C}`
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Which of the following pairs of sets are equals? Give reasons. (i) A={x:x is a letter of word FOWL} B={x:x is a letter of word WOLF} (ii) A=phi and B={x:x in N and 3x^(2)+3 lt 3} (iii) A={M,A,N}, B={W,O,M,A,N}

Which of the folowing stotements ure true ? (i) The set of all rectangles is contained in the set of ail squares. (ii) The sets A={ x:x is a letter of the word . 'LITTLE', B={x:x is a letter of the word 'TITLE',} are equal (iii) The set of oll cots is contained in the set of all animals.

If universal set, U={x:x is a letter in the phrase The MAD DONKEY} A={x:x is a letter of word MONKEY} B={x:x is letter of word ANT} C={x:x is a letter of word THAT} Find the following (i) B cap A (ii) A cap C ' (iii) (B cup C)

Let A = {x : x is a letter in the word INDIA} and B={x : x is a vowel in the word EDUCATION} Verify : n(A uu B)=n(A)+n(B)-n(A nn B)

Write which of the following statements are true? Justify your answer: The sets A={x:x is a letter of the word LITTLE } are equal.~ is~ a~ letter~ of~ the~ word~ TITLE}~ are~ equal.~

Are the following pairs of sets equal? Give reason.A={x:x is a letter of the word wolF }B={x:x is a letter of the word F OLOW}

If A= {x:x is a letter in the word 'able'} , B= {x:x is a letter in the word 'lable'} ,C={x:x is letter in the word 'lab' } which of the following are true ?

Let A= sets of all letter in the word MATHEMATICS and B= sets of all letters in the word STATISTICS. Find A cap B .

Let A ={x:x " is a positive integer "} and let B= {x:x " is a negative intger "} . Find A cup B .

AAKASH INSTITUTE-SETS -Try yourself
  1. Let A={5,6,7,8,9,10} and B={x:x is root of the equaltion x^(2)-11x+30=...

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  2. Let A={1,2,3,5,9,7} and B={1,2,3,4,5,6,7,8,9,10}, show that A subset B...

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  3. Let A={x:x is a letter of word APPRECIATION} B={x:x is a letter of w...

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  4. If X={x:x in N and (x-3)(x-2)=0} Y={x:x in N and x lt 5} "then find X...

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  5. Let X={1,4,9,16,25,36} and Y={1,2,4,8,16,32} then find X cap Y?

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  6. Let A={X,A,M,A,X,Y}, B={M,A,X,I,U,M} then find A cap B?

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  7. If A={x:x is a multiple of 3, x lt 12} and B={x: x in N, x^(2)-9x+18=0...

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  8. If A={x: x in N and x^(2)+x-2=0} and B={1} then find B-A.

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  9. Write down the complement of given set A (i) A={x,x in N}, set of wh...

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  10. Write down the complement of given set A (i) N is universal set, A={...

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  11. If universal set U={1,2,3,4,5,6,7,8,9}, A={1,5,6},B={4,8,9},C={3,2,6} ...

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  12. If universal set, U={x:x is a letter in the phrase The MAD DONKEY} A...

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  13. Draw the venn diagram to represent (i) A cap (B-A)' & (ii) A cup B(B...

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  14. If U={1,2,3……10}, A={1,5,6}, B={3,4,5}, C={6,5,3,10}, then represent t...

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  15. Prove A cup (B cap C)=(A cup B) cap(A cup C)

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  16. Prove (A cap B)'=(A' cup B')

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  17. If X and Y are two sets such that X cup Y has 50 elements, X has 24 el...

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  18. If A and B are two sets such that A cup B has 64 elements, A has 40 el...

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  19. If A and B are two sets such that n(A)=30, n(B)=26 and n(A cup B)=50,...

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  20. If A and B are two sets such that n(A)=24, n(B)=13 and n(A cup B) =32 ...

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