7. 8. Prove that {5x + 12y|x, y ≤ Z} = Z. Prove: If A, B, and C are sets then A - (BnC) = (A – B) U (A − C).
7. 8. Prove that {5x + 12y|x, y ≤ Z} = Z. Prove: If A, B, and C are sets then A - (BnC) = (A – B) U (A − C).
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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questions 7 and 8 please. Thank you
Transcribed Image Text:7.
8.
Prove that {5x + 12y|x, y ≤ Z} = Z.
Prove: If A, B, and C are sets then A- (BNC) = (A - B) U (AC).
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