SOLUTION: If C has an elements of a, b, c, d, e, f, g. It has a subset of 128. Can you show me the solution or the list of how did you get the 128? Thank you

Question 1144422: If C has an elements of a, b, c, d, e, f, g. It has a subset of 128. Can you show me the solution or the list of how did you get the 128?
Thank you
Answer by ikleyn(52781) (Show Source): You can put this solution on YOUR website!
.

The formulation in your post is totally incorrect.

The correct formulation is THIS:

    If the set consists of 7 elements a, b, c, d, e, f, g, how many subsets does it have ?

The answer is = 128.

HINT. The general fact is

    If the finite set consists of n elements, then the number of all its subsets is  .

If you want more details, see the lesson
- How many subsets are there in a given finite set of n elements?
in this site.

RELATED QUESTIONS
A subset of a given set may contain no elements, all the elements of the given set, or... (answered by ikleyn)

given that C={a, d, c, d, e, f}, D={a, c, d}, E={a, c, d, f, g}. use the symbol to show... (answered by KMST)

list down all the subset of u={a,b,c,d,e} 1.with one elements each 2.with two elements... (answered by stanbon)

P = {b, e, f ,g} and Q = {c, d, e, f, g}, list the elements of P'n... (answered by greenestamps)

generate all the subset of... (answered by Fombitz,Alan3354)

1.if set A has 3 elements and set B has 4 elements: a. what is the greatest number of... (answered by sexycupid,jim_thompson5910)

Please help me solve this problem I have sent 3 times and can't get an answere back.... (answered by jim_thompson5910)

If Ω = {a,b,c,d,e,f,g,h,,i,j,k,l,m}, consider the following three sets: A =... (answered by longjonsilver)

Which of the following statements is a FALSE statement? (A) {( ⃠ } represents the... (answered by greenestamps)