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1. Let A = {b,c,d,e} and B = {a,b}. (a) Find AU B. (b) Find A - B. (c) Find P(A) (power set of A). (d) Find A X B.

1. Let A = {b,c,d,e} and B = {a,b}. (a) Find AU B. (b) Find A - B. (c) Find P(A) (power set of A). (d) Find A X B.

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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1. Let \( A = \{b, c, d, e\} \) and \( B = \{a, b\} \). (a) Find \( A \cup B \). (b) Find \( A - B \). (c) Find \(\mathcal{P}(A)\) (power set of \( A \)). (d) Find \( A \times B \).
Transcribed Image Text:1. Let \( A = \{b, c, d, e\} \) and \( B = \{a, b\} \). (a) Find \( A \cup B \). (b) Find \( A - B \). (c) Find \(\mathcal{P}(A)\) (power set of \( A \)). (d) Find \( A \times B \).
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