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Lecture 17: Intro to Animation (107)
ld184

What is the condition that conveys non-existence of a solution here? Is it a divide by 0?

SeanW0823

What would no solutions mean in a physics-sense?

Staffjamesfong1

@SeanW0823 No solutions means that our robot arm simply cannot reach the desired point due to its limited physical mobility.

The setup on the slide is similar to your forearm. The small segment is your hand, and the bottom joint is your elbow. Try to use your left hand to touch your left elbow and you will see it is impossible.

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