2) X = {xx A^ (x B⇒ x # C) } is equal a) A' (B'UC') b) A'n (B'UC) c) Correct answer: A' (BUC') d) An (B'UC)

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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2) X = {x: x AA (x #B⇒ x # C) } is equal to
a)
A' (B'UC')
b)
A' (B'UC)
3)
a) AU (BUC) D
The complement of A' (B'UC) - Dis
b) AU (BOC')UD
Correct answer:
c)
Correct answer:
c) AU (BOC) UD
b) rand s are odd and t is even
2
A' (BUC')
Correct answer:
4) If r, s and t are integers such that r + s + t = 100, then only one of the following statements may
happen. Which one?
a) r, s and tare odd
d) An (B'UC)
d) An (B'n C) D
c) rand s are even and t is odd
Transcribed Image Text:2) X = {x: x AA (x #B⇒ x # C) } is equal to a) A' (B'UC') b) A' (B'UC) 3) a) AU (BUC) D The complement of A' (B'UC) - Dis b) AU (BOC')UD Correct answer: c) Correct answer: c) AU (BOC) UD b) rand s are odd and t is even 2 A' (BUC') Correct answer: 4) If r, s and t are integers such that r + s + t = 100, then only one of the following statements may happen. Which one? a) r, s and tare odd d) An (B'UC) d) An (B'n C) D c) rand s are even and t is odd
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