Question

Q. What is function and explain different types of function with examples.
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Answer 1

Answer:

There can be 4 different types of user-defined functions, they are: Function with no arguments and no return value. Function with no arguments and a return value. Function with arguments and no return value.

Step-by-step explanation:

Answer 2

Answer:

ʜᴇʀᴇ ɪs ʏᴏᴜʀ ᴀɴsᴡᴇʀ ⬇️

Step-by-step explanation:

ᴡᴇ ᴄᴀɴ ᴅᴇғɪɴᴇ ᴀ ғᴜɴᴄᴛɪᴏɴ ᴀs ᴀ sᴘᴇᴄɪᴀʟ ʀᴇʟᴀᴛɪᴏɴ ᴡʜɪᴄʜ ᴍᴀᴘs ᴇᴀᴄʜ ᴇʟᴇᴍᴇɴᴛ ᴏғ sᴇᴛ ᴀ ᴡɪᴛʜ ᴏɴᴇ ᴀɴᴅ ᴏɴʟʏ ᴏɴᴇ ᴇʟᴇᴍᴇɴᴛ ᴏғ sᴇᴛ ʙ. ʙᴏᴛʜ ᴛʜᴇ sᴇᴛs ᴀ ᴀɴᴅ ʙ ᴍᴜsᴛ ʙᴇ ɴᴏɴ-ᴇᴍᴘᴛʏ. ᴀ ғᴜɴᴄᴛɪᴏɴ ᴅᴇғɪɴᴇs ᴀ ᴘᴀʀᴛɪᴄᴜʟᴀʀ ᴏᴜᴛᴘᴜᴛ ғᴏʀ ᴀ ᴘᴀʀᴛɪᴄᴜʟᴀʀ ɪɴᴘᴜᴛ. ʜᴇɴᴄᴇ, ғ: ᴀ → ʙ ɪs ᴀ ғᴜɴᴄᴛɪᴏɴ sᴜᴄʜ ᴛʜᴀᴛ ғᴏʀ ᴀ ∈ ᴀ ᴛʜᴇʀᴇ ɪs ᴀ ᴜɴɪǫᴜᴇ ᴇʟᴇᴍᴇɴᴛ ʙ ∈ ʙ sᴜᴄʜ ᴛʜᴀᴛ (ᴀ, ʙ) ∈ ғ