Question

A = {1,2,3,4}; B = {3,4,5,6} then find . If n(P(A)) = 1024 then find n (A)​

Answer 1

Answer:

Login Ask a Question If n(P(A)) = 1024, n(A ∪ B) = 15 and n(P(B)) = 32, then find n(A ∩ B). ← Prev QuestionNext Question → 0 votes 10.0k views asked Sep 10, 2020 in Sets, Relations and Functions by RamanKumar (49.9k points) closed Sep 11, 2020 by RamanKumar If n(P(A)) = 1024, n(A ∪ B) = 15 and n(P(B)) = 32, then find n(A ∩ B). sets relations and functions class-11 Share It On 1 Answer +1 vote answered Sep 10, 2020 by Anjali01 (47.6k points) selected Sep 11, 2020 by RamanKumar n(P( A)) = 1024 = 210 ⇒ n( A) = 10 n(A ∪ B) = 15 n(P(B)) = 32 = 25 ⇒ n(B) = 5 We know n(A ∪ B) = n{A) + n(B) – n(A ∩ B) (i.e.) 15 = 10 + 5 – n(A ∩ B) ⇒ n(A ∩ B) = 15 – 15 = 0 ← Prev QuestionNext Question → Related questions 0 votes 1 answer Let A and B be subsets of the universal set N, the set of natural numbers. Then A’ ∪ [(A ∩ B) ∪ B’] is ….. (a) A (b) A’ (c) B asked Sep 14, 2020 in Sets, Relations and Functions by Anjali01 (47.6k points) sets relations and functions class-11 0 votes 1 answer Given n(A) = 7; n(B) = 8 and n(A ∪ B) = 10 find n[P(A ∩ B)]. asked Sep 10, 2020 in Sets, Relations and Functions by RamanKumar (49.9k points) sets relations and functions class-11 0 votes 1 answer If n(A ∩ B) = 3 and n(A ∪ B) = 10, then find n(P(A(A ∆ B)). asked Sep 10, 2020 in Sets, Relations and Functions by RamanKumar (49.9k points) sets relations and functions class-11 0 votes 1 answer If n(A) = 2 and n(B ∪ C) = 3, then n[(A × B) ∪ (A × C)] is ….. (a) 2^3 (b) 3^2 (c) 6 asked Sep 14, 2020 in Sets, Relations and Functions by Anjali01 (47.6k points) sets relations and functions class-11 0 votes 1 answer If n[(A × B) ∩ (A × C)] = 8 and n(B ∩ C) = 2, then n(A) is (a) 6 (b) 4 (c) 8 asked Sep 14, 2020 in Sets, Relations and Functions by Anjali01 (47.6k points) sets relations and functions class-11 Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students. Categories All categories JEE NEET Science Mathematics Statistics Environmental Science Biotechnology Social Science Commerce Electronics Computer Information Technology Programming Political Science Home Science Psychology Sociology English Hindi Aptitude Reasoning GK Olympiad Skill Tips CBSE RBSE General MSBSHSE Tamilnadu Board Class 12 Class 11 Bio Botany Bio Zoology Physics Mathematics Sets, Relations and Functions Basic Algebra Trigonometry Combinatorics and Mathematical Induction Binomial Theorem, Sequences and Series Two Dimensional Analytical Geometry Matrices and Determinants Vector Algebra – I Limits and Continuity Differential Calculus Integral Calculus Introduction to Probability Theory Chemistry English Commerce Accountancy Economics Computer Science Computer Applications Business Maths Class 10 Class 9 Class 8 Class 7 Class 6 Kerala Board Send feedback About Us Privacy Policy Terms of Use Copyright Contact Us FAQ Advertise User Contribution to Sarthaks eConnect Managed by Sarthaks Digitizing India Read more on Sarthaks.com - https://www.sarthaks.com/900875/if-n-p-a-1024-n-a-b-15-and-n-p-b-32-then-find-n-a-b