Artificial intelligence is the overarching system that covers anything associated with making machines smart. Whether it’s a robot, a fridge, a car, or a software application, if you are making them smart, then it’s AI. Machine Learning is generally used alongside AI but they are not the same thing. ML is a subset of AI. ML refers to methods that can learn by themselves with the help of their past experience. Systems that get smarter and smarter over time without human interference. If you are a beginner and want to know more about Machine Learning, then check out this course by Intellipaat which will teach you ML from basics: Machine Learning Training.
And if you are more into videos then you can refer the following video tutorial by Intellipaat which will clear your doubt regarding AI and ML: