16) If A = {1,2} then find the power set of A.
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⎟⎟ ✪✪ QUESTION ✪✪⎟⎟
Iғ A={1,2} ᴛʜᴇɴ ғɪɴᴅ ᴛʜᴇ ᴘᴏᴡᴇʀ sᴇᴛ ᴏғ A.
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⎟⎟ ✰✰ ANSWER ✰✰ ⎟⎟
★★ ᴡᴇ ʜᴀᴠᴇ ᴛʜᴀᴛ A = { 1, 2 } ★★
☛ Sᴏ, ᴛʜᴇ ɴᴜᴍʙᴇʀ ᴏғ ᴇʟᴇᴍᴇɴᴛs ɪɴ sᴇᴛ A ɴ(A) =2
☛ Wᴇ ᴋɴᴏᴡ , ᴘ(A) = 2^ɴ(A)
☛ Sᴏ, ᴘ(A) = 2² = 2×2 = 4
☛ Hᴇɴᴄᴇ, ᴛʜᴇ ɴᴜᴍʙᴇʀ ᴏғ ᴇʟᴇᴍᴇɴᴛs ɪɴ ᴘ(A) = 4
☛ Tʜᴇʏ ᴀʀᴇ ᴘ(A) = { ⌀, (1), (2), (1,2) }
.°. Tʜᴇ ᴘᴏᴡᴇʀ sᴇᴛ ᴏғ A =
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