Question

Find the subset of the following set:

{p : p is a letter in the word ‘poor’}

Answer 1

{P : P is a letter in the word ‘POOR’}

= {p, o, o, r}

∴ Subsets of the given set = Φ, {p}, {o}, {r}, {p,o}, {p,r}, {p,r}, {o,r}, {p,o,r}