Home
Class 12
MATHS
Let R be the relation on the set N given...

Let R be the relation on the set N given by `R= { (a, b): a= b-2, b gt 6}`. Choose the correct answer.

A

`(6,8) in R`

B

`(3, 8) in R`

C

`(2, 4) in R`

D

`( 8, 7) in R`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • BOARD'S QUESTION PAPER MARCH - 2020

    KUMAR PRAKASHAN|Exercise PART - B (Section - A)|4 Videos

  • BOARD'S QUESTION PAPER MARCH - 2020

    KUMAR PRAKASHAN|Exercise PART - B (Section - B)|7 Videos

  • APPLICATION OF INTEGRALS

    KUMAR PRAKASHAN|Exercise PRACTICE PAPER ( SECTION -D)|2 Videos

  • CONTINUITY AND DIFFERENTIABILITY

    KUMAR PRAKASHAN|Exercise Practice Paper - 5 (Section-D)|4 Videos

Similar Questions

Explore conceptually related problems

Let R be the relation on Z defined by R= {(a,b): a, b in Z, a-b "is an integer"). Find the domain and range of R.

Let f : R rarr R be defined as f(x) = 3x . Choose the correct answer.

Let f : R rarrR be defined as f(x)=x^4 . Choose the correct answer.

Let R be a relation from N to N defined by R={(a,b): a, b in N and a=b^(2)). Are the following true? (i) (a,a) in R," for all " a in N (ii) (a,b) in R," implies "(b,a) in R (iii) (a,b) in R, (b,c) in R" implies "(a,c) in R . Justify your answer in each case.

Show that the relation R in the set Z of intergers given by R ={(a,b):2 divides a-b } is an equivalence relation.

Show that each of the relation R in the set A = { x in Z : 0 le x le 12} given by R = {(a,b): a = b } is an equivalence relation . Find the set of all elements related to 1 each case.

Let R be a relation from Q to Q defined by R={(a,b): a,b in Q and a-b in Z} . Show that (i) (a,a) in R" for all " a in Q (ii) (a,b) in R implies that (b,a) inR (iii) (a,b) in R and (b,c) in R implies that (a,c) in R

Let R be the realtion defined in the set A = {1,2,3,4,5,6,7} by R ={(a,b): both a and b are either odd or even}. Show that R is an equivalance relation. further, show that all the elements of the subset {1, 3, 5, 7} are related to each other and all elements of subset {2, 4, 6} are related to each other, but no element of the subset {1,3,5,7} is related to any element of the subset {2,4,6}.

Consider a binary operation ** on N defined as a"*"b=a^(3)+b^3 . Choose the correct answer.