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Which o the following sets are equal? A=...

Which o the following sets are equal? `A={x : x in N ,\ x<3},\ B={1,2},\ C={3, 11}` D={x : `x in N` , x is odd , x<5}, E={1,2,1,1},\ F={1,1,3}`

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Equal sets:

The two given sets are called Equal Sets if their number of elements and the member of elements are exactly same.

`A={x: x in N, x<3}={1,2}`

`B={1,2}`

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RD SHARMA-SETS-Solved Examples And Exercises
  1. Are the following pairs of sets equal? Give reason. A={2,3}

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  2. Are the following pairs of sets equal? Give reason. A={x : x is a lett...

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  3. Which o the following sets are equal? A={x : x in N ,\ x<3},\ B={1,2}...

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  4. Show that the set of letters needed to spell “CATARACT” and the set of...

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  5. When we study two dimensional coordinate geometry, then the set of all...

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  6. If A={1,2,3},\ B={2,4,5,6}a n d\ C={1,3,5,7},\ t h e n\ U={1,2,3,4,5,6...

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  7. When we are using sets containing natural numbers, then N is the uni...

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  8. Let A={1,2,3}dot Then the subsets of A are:

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  9. If A is the void set varphi then P(A) has just one element varphi i.e....

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  10. An investigator interviewed 100 students to determine the performance ...

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  11. Show that n{P{P(P(varphi))}}=4.

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  12. Let A={a ,\ {b}},\ fin d\ P(A)

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  13. Consider the following sets varphi,\ A={1,2}, B={1,4,8}, C={1,2,4,6,8}...

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  14. Consider the following sets varphi,\ A={1,2}, B={1,4,8}, C={1,2,4,6,8}...

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  15. Consider the following sets varphi,\ A={1,2}, B={1,4,8}, C={1,2,4,6,8}...

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  16. Consider the following sets varphi,\ A={1,2}, B={1,4,8}, C={1,2,4,6,8}...

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  17. Let A={a , b , c , d},\ B={a , b , c}a n d\ C={b , d} . Find all sets ...

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  18. Let A={a , b , c , d},\ B={a , b , c}a n d\ C={b , d} . Find all sets ...

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

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

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