find the least number which must be subtracted from each of the following numbers to make them a perfect square also find the square root of the perfect square number so obtained for 11021
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ᴀɴsᴡᴇʀ :-
ᴛʜᴇ ʟᴇᴀsᴛ ɴᴜᴍʙᴇʀ ᴛʜᴀᴛ ᴍᴜsᴛ ʙᴇ sᴜʙsᴛʀᴀᴄᴛᴇᴅ ᴛᴏ ᴍᴀᴋᴇ ᴘᴇʀғᴇᴄᴛ sǫᴜᴀʀᴇ ɪs 205
ᴛʜᴇ ᴘᴇʀғᴇᴄᴛ sǫᴜᴀʀᴇ = 11021 - 205
= 10816
= 104²
ᴍᴀʀᴋ ʙᴀʀᴀɪɴʟɪsᴛ
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