How many subsets does set A have if the set A has 3 elements?
3
6*
8
is this the correct answer

Question

How many subsets does set A have if the set A has 3 elements?
3
6*
8
 is this the correct answer

zzr0ck3r · Answer

If the set $A$ is finite, then it has $2^{|A|}$  in its power set.

zzr0ck3r · Answer

Maybe you are forgetting about the entire set, and the empty set?

lynfran · Answer

{a,b,c}
the is subset are {a}, {b}, {c}, {a,b}, {a,c}, {b,c}, {a,b,c}, {}

anonymous · Answer

if n is the no. of elements
then no. of subsets=$$2^n$$

countrygirl1431 · Answer

im confused

zzr0ck3r · Answer

if a set has $10 $ elements then its power set has $2^{10}$ elements

anonymous · Answer

no. of elements in the set=3
no. of subsets=$$2^3$$

zzr0ck3r · Answer

if a set has $4$ elements then its power set has $2^4$ elements.

If a set has $3$ elements, then its power set has $2^?$ elements

countrygirl1431 · Answer

oh so it would be 3

zzr0ck3r · Answer

read what we wrote.

anonymous · Answer

$$2^3=2*2*2=?$$