Sets, Relations and Functions
Showing 11 of 161 · 161 total
- 151.Let R be a relation on [R], given by [R=(a, b): 3 a-3 b+√7] is an irrational number [].Medium
- 152.The relation [R = (a,b): (a,b) = 1,2a b,a,b Z] is :Medium
- 153.Let R be a relation defined on [N] as [aRb] if 2a+3b is a multiple of [5,a,b N].Medium
- 154.The minimum number of elements that must be added to the relation [ R=(a, b),(b, c)] on th…Medium
- 155.Let [R] be a relation on [N N] defined by [(a, b) ~R~(c, d)] if and only if a d(b-c)=b c(a…Medium
- 156.Let [A=1,2,3,4,5].Medium
- 157.Let the relations R_1 and R_2 on the set [X=1,2,3, , 20] be given by [R_1=(x, y): 2 x-3 y=…Medium
- 158.Let A=1,2,3, , 10Medium
- 159.Let A=1,2,3, ., 100 and R be a relation on A such that R=(a, b): a=2 b+1.Hard
- 160.Let A=-3,-2,-1,0,1,2,3.Medium
- 161.Let A=-3,-2,-1,0,1,2,3 and R be a relation on A defined by x R y if and only if 2 x-y 0,1.Medium