Computer Sciences > GATE 2024 SET-1 > Set Theory
Let A and B be non-empty finite sets such that there exist one-to-one and onto functions (i) from A to B and (ii) from A × A to A ∪ B. The number of possible values of |A| is
Correct : 1
Similar Questions
Suppose U is the power set of the set S = {1,2,3,4,5,6}. For any T ∈ U, let |T| denote the number of elements in T and T′ denote the complement of T. For any T,...
For a set A, the power set of A is denoted by 2A. If A = {5,{6},{7}}, which of the following options
are TRUE?
I. ∅ ∈ 2A
II. ∅ ⊆ 2A
III. {5,{6}} ∈ 2A
IV. {5,{...
A binary relation R on N x N is defined as follows:
(a, b) R (c, d) if a
Total Unique Visitors
Loading......