Set, Relation and FunctionHard
Question
Two finite sets have m and n elements respectively. The total number of subsets of first set is 56 more than the total number of subsets of the second set. The values of m and n respectively are -
Options
A.7, 6
B.6, 3
C.5, 1
D.8, 7
More Set, Relation and Function Questions
Let R : A→ A, A is set of all children in a family such that x R y ⇒ x is brother of ′y′ (where ...Domain of definition of the function f(x) = + log10 (x3 - x), is...Let $A = \{ 0,1,2,\ldots.9)$. Let R be a relation on A defined by $(x,y) \in R$ if and only if $|x - y|$ is a multiple o...A function y = f(x) has a second order derivative f″(x) = 6(x - 1). If its graph passes through the point (2, 1) a...If A, B and C are any three sets, then A × (B C) is -...