Question

c) 2
Pasege type questions:
Pamage: The set of all possible subsets of the given set is known as power set.If n(A) = n, that
n P(A)) = 2
11. IfA= 6, then the number of elements in P(A) is
d) infinitely many
2) 0
b) 1
12. IfA= (p, q, r), then P(A) =
2) [{pl. [9), (t)]
b) {ó, {P], [9), (r), {p, 9). {9,1), (1, p}}
C) (0, {P], [9), (I), (p, q), (9,5), (1, 2), (p, q, r}}
d) 10. (p. 9,1])
13. If n[P(A)] = 16. then n(A) =
[b]
a) 3
b) 4.
d) 2
12
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C) 5​

Answer 1

Answer:

We know that if A is a set with m elements i.e., n(A)=m,

then, n[P(A)]=2

m

.

If A=ϕ, then n(A)=0

∴n[P(A)]=2

o

=1

Hence, P(A) has one element

Answer 2

Step-by-step explanation:

$215215242 \\ 52254 \\ 11616 \\ 166131 \\ 1246 \\ 161 \\ 1133 \\ \sqrt{1313163 \times = 13 \div = \sqrt[221 \\ {1}^{?155x12}212 ]{?12} } y212 {?}^{2} jj {43}^{241}$

hfuhdhh dh