Question

What is Euler's formula?​

Answer 1

Answer:

ᴇᴜʟᴇʀ's ғᴏʀᴍᴜʟᴀ, ᴇɪᴛʜᴇʀ ᴏғ ᴛᴡᴏ ɪᴍᴘᴏʀᴛᴀɴᴛ ᴍᴀᴛʜᴇᴍᴀᴛɪᴄᴀʟ ᴛʜᴇᴏʀᴇᴍs ᴏғ ʟᴇᴏɴʜᴀʀᴅ ᴇᴜʟᴇʀ. ᴛʜᴇ ғɪʀsᴛ ɪs ᴀ ᴛᴏᴘᴏʟᴏɢɪᴄᴀʟ ɪɴᴠᴀʀɪᴀɴᴄᴇ (sᴇᴇ ᴛᴏᴘᴏʟᴏɢʏ) ʀᴇʟᴀᴛɪɴɢ ᴛʜᴇ ɴᴜᴍʙᴇʀ ᴏғ ғᴀᴄᴇs, ᴠᴇʀᴛɪᴄᴇs, ᴀɴᴅ ᴇᴅɢᴇs ᴏғ ᴀɴʏ ᴘᴏʟʏʜᴇᴅʀᴏɴ. ɪᴛ ɪs ᴡʀɪᴛᴛᴇɴ ғ + ᴠ = ᴇ + , ᴡʜᴇʀᴇ ғ ɪs ᴛʜᴇ ɴᴜᴍʙᴇʀ ᴏғ ғᴀᴄᴇs, ᴠ ᴛʜᴇ ɴᴜᴍʙᴇʀ ᴏғ ᴠᴇʀᴛɪᴄᴇs, ᴀɴᴅ ᴇ ᴛʜᴇ ɴᴜᴍʙᴇʀ ᴏғ ᴇᴅɢᴇs.

Answer 2

Step-by-step explanation:

faces+vertices-edges =2

please mark me as brainlist