Multiple Choice
You have some data, which is shown in the graphic below. The two dimensions are X and Y, and the shade of each dot represents what class it is. You want to classify this data accurately using a linear algorithm. To do this you need to add a synthetic feature. What should the value of that feature be? 
A) X^2+Y^2
B) X^2
C) Y^2
D) cos(X)
Correct Answer:

Verified
Correct Answer:
Verified
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