Question

Total number of proper subsets of a set containing 4 elements_____​

Answer 1

Answer:

2 power 4=16

Step-by-step explanation:

2*2*2*2*=16

2power n is also proper subset

Answer 2

Step-by-step explanation:

Total number of proper subsets of a set containing 4 elements = 2^4 - 1 = 16 - 1 = 15