Q5 of 145 Page 9

State whether any given set is finite or infinite:

C = set of all lines parallel to the y-axis



There are infinite lines parallel to y-axis,


so the set will have infinite elements.


So, the given set is infinite.


More from this chapter

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5

State whether any given set is finite or infinite:

A = Set of all triangles in a plane.


 5

State whether any given set is finite or infinite:

B = Set of all points on the circumference of a circle.


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State whether any given set is finite or infinite:

D = set of all leaves on a tree


 5

State whether any given set is finite or infinite:

E = set of all positive integers greater than 500