Set, Relation and FunctionHard
Question
Given the sets A = {1,2,3}, B = {3,4}, C = {4,5,6}, then 
is -
is -Options
A.{3}
B.{1,2,3,4}
C.{1,2,4,5}
D.{1,2,3,4,5,6}
More Set, Relation and Function Questions
Let X be a set containing 10 elements and P(X) be its power set. If A and B are picked up at random from P(X), with repl...Let L denote the set of all straight lines in a plane. Let a relation R be defined by α R β ⇔ α ...The number of relations, defined on the set $\{ a,b,c,d\}$, which are both reflexive and symmetric, is equal to:...If A, B and C are any three sets, then A × (B ∪ C) is -...A function f from the set of natural numbers to integers defined by f(n) = is...