Question

a number consists of two digits whose sum is 8 if 18 is added to the number the digits interchange their places find the number


​

Answer 1

Answer:

ᴘᴜʀᴇ sᴀʟᴛ ᴄᴏɴsɪsᴛs ᴏғ ᴛʜᴇ ᴇʟᴇᴍᴇɴᴛs sᴏᴅɪᴜᴍ ᴀɴᴅ ᴄʜʟᴏʀɪɴᴇ. ɪᴛs ᴄʜᴇᴍɪᴄᴀʟ ɴᴀᴍᴇ ɪs sᴏᴅɪᴜᴍ ᴄʜʟᴏʀɪᴅᴇ ᴀɴᴅ ɪᴛs ғᴏʀᴍᴜʟᴀ ɪs ɴᴀᴄʟ. ɪᴛs ᴍɪɴᴇʀᴀʟ ɴᴀᴍᴇ ɪs ʜᴀʟɪᴛᴇ. ᴛᴀʙʟᴇ sᴀʟᴛ ɪs ᴀ ᴄʜᴇᴍɪᴄᴀʟʟʏ sɪᴍᴘʟᴇ ᴄᴏᴍʙɪɴᴀᴛɪᴏɴ ᴏғ ᴛᴡᴏ ᴄᴏᴍᴘᴏɴᴇɴᴛs, sᴏᴅɪᴜᴍ ᴀɴᴅ ᴄʜʟᴏʀɪɴᴇ. ... ɪɴ ᴄᴏᴍʙɪɴᴀᴛɪᴏɴ, ᴛʜᴏᴜɢʜ, ᴛʜᴇ ᴛᴡᴏ ᴇʟᴇᴍᴇɴᴛs ғᴏʀᴍ sᴏᴅɪᴜᴍ ᴄʜʟᴏʀɪᴅᴇ, ᴄᴏᴍᴍᴏɴʟʏ ᴋɴᴏᴡɴ ᴀs sᴀʟᴛ.