Answer: Machines are useful because they reduce effort or extend the ability of people to perform tasks beyond their normal capabilities. ... While simple machines may magnify or reduce the forces that can be applied to them, they do not change the total amount of work needed to perform the overall task.19-Mar-2019
Answers & Comments
Answer:
These are three types of machine learning: supervised learning, unsupervised learning, and reinforcement learning
they have different work to do with different kind of machine
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Answer:
Machines are useful because they reduce effort or extend the ability of people to perform tasks beyond their normal capabilities. ... While simple machines may magnify or reduce the forces that can be applied to them, they do not change the total amount of work needed to perform the overall task.19-Mar-2019
Explanation: