Math Problem Statement
Пусть A={1;2;3},B={a;b;c;d},C={+;−;/}A={1;2;3},B={a;b;c;d},C={+;−;/}
R1⊆A×BR1⊆A×B и R2⊆B×CR2⊆B×C такие, что
R1={(1;a);(1;d);(2;c);(3;d);(3;c)}R1={(1;a);(1;d);(2;c);(3;d);(3;c)}
R2={(a;+);(b;/);(d;−);(d;/)}R2={(a;+);(b;/);(d;−);(d;/)}.
Вычислите R1∘R2R1∘R2
Solution
Ask a new question for Free
By Image
Drop file here or Click Here to upload
Math Problem Analysis
Mathematical Concepts
Set Theory
Relations
Composition of Relations
Formulas
(a, c) ∈ R1 ∘ R2 if there exists a b such that (a, b) ∈ R1 and (b, c) ∈ R2
Theorems
Composition of Relations Theorem
Suitable Grade Level
Grades 9-11
Related Recommendation
Calculation of R^2: Composition of Relations on a Set
Composition of Relations R1 and R2: Explained with Examples
Finding the Composition of Relations: R o S for Set A = {1, 2, 3}
Understanding Relations: Is R a Function, Injective, or Surjective?
Understanding Relations between Sets A and B: R₁ = {(x, y) | x < y}