C3_W1_Practice Quiz

Query related to Practice quiz
question 4:
In K means:
By random initialization the cost function would have different value at each iteration and to find best set of clusters , the value should be taken whose cost function is minimum .
The cost function can be minimum at any nth iteration and does not follow any trend

Please Correct if i am wrong

The correct answer is at time mark 9:41 in the “K-means: Optimization Objective” video.

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