bharat bajaj
Last Activity: 11 Years ago
{x:x is a circle in the plane} is not a subset of{x:x is a circle in the same plane with radius 1 unit}.
1st set covers all circles with any radius while second set covers circles with radius = 1. 2nd set is the subset of 1st while 1st one isnt.
ThanksBharat Bajaj
IIT Delhi
askiitians faculty