Question

Write all the subset of C=[5,10,15,20]​

Answer 1

Step-by-step explanation:

• (5),(10),(15),(20)
• (5,10),(5,15),(5,20),(10,15),(10,20),(15,20)
• (5,10,15),(10,15,20),(15,20,5),(20,5,10)
• (5,10,15,20),null
• total 16
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