Question

what do you mean by subset ?​

Answer 1

Answer:

A set A is a subset of another set B if all elements of the set A are elements of the set B.

Answer 2

Step-by-step explanation:

• ɪɴ ᴍᴀᴛʜᴇᴍᴀᴛɪᴄs, ᴀ sᴇᴛ ᴀ ɪs ᴀ sᴜʙsᴇᴛ ᴏғ ᴀ sᴇᴛ ʙ ɪғ ᴀʟʟ ᴇʟᴇᴍᴇɴᴛs ᴏғ ᴀ ᴀʀᴇ ᴀʟsᴏ ᴇʟᴇᴍᴇɴᴛs ᴏғ ʙ; ʙ ɪs ᴛʜᴇɴ ᴀ sᴜᴘᴇʀsᴇᴛ ᴏғ ᴀ. ɪᴛ ɪs ᴘᴏssɪʙʟᴇ ғᴏʀ ᴀ ᴀɴᴅ ʙ ᴛᴏ ʙᴇ ᴇǫᴜᴀʟ; ɪғ ᴛʜᴇʏ ᴀʀᴇ ᴜɴᴇǫᴜᴀʟ, ᴛʜᴇɴ ᴀ ɪs ᴀ ᴘʀᴏᴘᴇʀ sᴜʙsᴇᴛ ᴏғ ʙ. ᴛʜᴇ ʀᴇʟᴀᴛɪᴏɴsʜɪᴘ ᴏғ ᴏɴᴇ sᴇᴛ ʙᴇɪɴɢ ᴀ sᴜʙsᴇᴛ ᴏғ ᴀɴᴏᴛʜᴇʀ ɪs ᴄᴀʟʟᴇᴅ ɪɴᴄʟᴜsɪᴏɴ.
• ᴀ ᴘᴀʀᴛ ᴏғ ᴀ ʟᴀʀɢᴇʀ ɢʀᴏᴜᴘ ᴏғ ʀᴇʟᴀᴛᴇᴅ ᴛʜɪɴɢs.
• ᴀ sᴇᴛ ᴏғ ᴡʜɪᴄʜ ᴀʟʟ ᴛʜᴇ ᴇʟᴇᴍᴇɴᴛs ᴀʀᴇ ᴄᴏɴᴛᴀɪɴᴇᴅ ɪɴ ᴀɴᴏᴛʜᴇʀ sᴇᴛ.