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Let A={1,2,3,5} and B={4,6,9} let R =R={...

Let A={1,2,3,5} and B={4,6,9} let` R =R={(x,y):abs(x-y) ` is odd `x in A,y in B} write R in the roster form

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A =(1, 2, 3, 5) and B= {4, 6, 9). Define a relation R from A to B by R= {(x, y): the difference between x and y is odd, x in A, y in B} . Write R in roster form.

Let X = {1,2,3,4,5} and Y = { 1,3,5,7,9}. (i) If R_(1) = { (x,y) : y =x+2, x in X ,y in Y} then R_(1) is a relation from X to Y because

If A={1,2,3} and B={2,4} .Let R={altb} ,then write R in roster form.

A={1,2,3,5}and B={4,6,9} . A relation R is defined from A to B by R={(x,y): the difference between x and y is odd}. Write R in Roster form.

The relation R : A to B where A = {2,3,4,5,6,7,} and B={1,4,} is defined by R ={ (x,y) : x gt y, x in A, y in B}

Let A={1,2,3,4,5,6,7,8} and a relation R on A is given by, R={(x,y):x in A,y in A and 2x+y=12} Find R and R^-1 as sets of ordered pairs. Also find domains and ranges of R and R^-1 .

In the set A = {1,2,3,4,5}, a relation R is defined by R = {(x,y):x,y in A and x lt y} Then R is

If R={(x,y):x in NN, y in NN and 2x+y=10} , then R^-1=?

Let X = {1,2,3,4,5} and Y = { 1,3,5,7,9}. If R_(3) = { (1,3) ,(2,5), (2,4), (7,9) } then R_(3) is not a relation from X to Y because

PATHFINDER-SETS AND RELATIONS-QUESTION BANK
  1. P={(x,y):x,y in N and 3x+2y=15} is a relation on a set of natural numb...

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  2. If B subseteqA then prove that B-A=phi

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  3. Let A={1,2,3,5} and B={4,6,9} let R =R={(x,y):abs(x-y) is odd x in A,...

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  4. Find the domain and range of the relation R={(a,b):a+b=10,a,b in N}

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  5. IfA={x:0lt xlt4} and B={x:3lexlt6} where x is an integer then show tha...

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  6. If A,B,C are three non empty sets such that A cupB=A cup C and Acap B=...

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  7. If A={1,2,3} ,B={3,4} and C={1,3,5} find Axx(BcupC)

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  8. If A and B be any two subsets of the set S then show that (AxxB) cap (...

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  9. If f:R rarr R be defined by f(x)=x^2+3 where R is the set of real numb...

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  10. Twos ets A and B are such that n(A)=3 nad n(B)=6 find the least value ...

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  11. A survey is taken of 100 boys in a village it is found that 35 boys us...

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  12. A survey is taken of 100 boys in a village it is found that 35 boys us...

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  13. Out of 70 members of a family 37 drink coffee and 52 drink tea how man...

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  14. A class has 175 students following is the description showing the numb...

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  15. Of the members of three athletic teams in a certain school 21 are on t...

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  16. If A is not a null set and AxB=AxC then prove that B=C

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  17. If R be the relation on the set A of first twelve natural numbers defi...

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  18. Find the range and domain of the relation R defined R={(2x-5,x-3):x) i...

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  19. If n(S) =700 ,n(A)=200,n(B)=300 ,n(A cap B)=100 then find the value of...

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  20. A survey of americans show that 63% of them like cheese and 76% of the...

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