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UGC NET DEC 2012 PAPER II Q4
+1
vote
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4. The power set of the set {ϕ} is
(A) {ϕ}
(B) {ϕ, {ϕ}}
(C) {0}
(D) {0, ϕ, {ϕ}}
ugcnetdec2012ii
settheory&algebra
sets
asked
Feb 5, 2018
in
Set Theory & Algebra
by
kavikeve
(
399
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retagged
Oct 10, 2018
by
Pooja Khatri

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2
Answers
0
votes
Shouldn't the answer be {o, {}}, where o is the empty set or ϕ
answered
Feb 6, 2018
by
Yash Khanna
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431
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comment
0
No options are correct right ??
0
Yes, none of the options seem to be correct.
0
Option B is correct.. Isnt?
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Option B is correct
answered
Jun 14, 2018
by
Rajandeep Gill
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