State whether each of the following set is finite ot infinite :
(i) The set of lines which are parallel to the x-axis
(ii) The set of letters in the English alphabet
(iii) The set of number which are multiple of 5
(iv) The set of animals living on the earth
(v) The set of circles passing through the origin (0,0).

Answer

(i) Infinites Set.
Finite set
(iii) Infinite set ,
(iv) Finite set ,
(v) Infinite set ,