define unspervised learning ?

Answer 1

ML is categorized into 3
*supervised ,*unsupervised ,
*reinforcement
Read this lesson , U will find the detailed explanation here 👇
https://www.sololearn.com/learn/715/?ref=app

Answer 2

Hello .
Please try the following steps :
# use google search bar
# clear your questions
# use better words and sentences
Thank you .
Happy quarantine .