How many subsets in all are there of a set with the cardinal number 7?
Answers
Answered by
0
Answer:
For each subset it can either contain or not contain an element. For each element, there are 2 possibilities. Multiplying these together we get 27 or 128 subsets. For generalisation the total number of subsets of a set containing n elements is 2 to the power n.
Similar questions
Chemistry,
21 days ago
CBSE BOARD XII,
21 days ago
CBSE BOARD XII,
21 days ago
Chemistry,
1 month ago
Biology,
1 month ago
Hindi,
9 months ago
English,
9 months ago
Math,
9 months ago