Which two of the following sets are equal? Select one or more: a. {a,b,c,d} n {e, f,a,d} □b. {a,b,c,d}\{e,f,c,b} c. {a,b} u {e,d} O d. {a,b}\{e,d}

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Sets, functions and countability

Which two of the following sets are equal?
Select one or more:
a. {a,b,c,d} n {e,f,a,d}
b. {a,b,c,d}\{e,f,c,b}
c. {a,b} u {e,d}
O d. {a,b}\{e,d}
Which one of the following sets is not equal to the other three?
Select one:
a. (ANB) U (ANA)
b.
(AUB) N (AUA)
O C.
(ANB) U (A\B)
O d. AU (BU A)
Transcribed Image Text:Which two of the following sets are equal? Select one or more: a. {a,b,c,d} n {e,f,a,d} b. {a,b,c,d}\{e,f,c,b} c. {a,b} u {e,d} O d. {a,b}\{e,d} Which one of the following sets is not equal to the other three? Select one: a. (ANB) U (ANA) b. (AUB) N (AUA) O C. (ANB) U (A\B) O d. AU (BU A)
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