Question

Which kind of unsupervised learning algorithm can cluster the unknown data according to the patterns or identified out of it?​

Answer 1

Explanation:

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Answer 2

Explanation:

Given:u=−10cm               f=20cm        (convex lens)

To find: v and image's nature.

Solution: From lens formula

v1−u1=f1

v1+101=201

v1=20−1

v=−20cm

And magnification = uv=2

Hence image formed is virtual, erect and magnified two times.