Let and be three sets defined as . Then the set
Has infinitely many elements
Explanation for the correct option:
Finding number of elements in the set :
The given set
Considering ,
It is a circle having radius and Centre
And given
It is an equation of line passing
Also, given
It is a line passing through (0, .1)
Now drawing the figure of
Therefore from figure has infinitely many elements.
Therefore, the correct answer is option (A).