Question

subsets of B={ 5 , 10 ,15 ,20 }​

Answer 1

Answer:

(5),(10),(15),(20),(5,10),(5,15),(5,20),(10,15),(10,20),(15,20),(5,10,15),(5,15,20),(10,15,20),(5,10,20),(5,10,15,20)

Step-by-step explanation:

hope it helps u

Answer 2

Answer:

5,10,15,20,510,515,520,1015,1020,1520,51015,51020,101520,5101520