Published by:
CGP EDU Academic Team
Published on: August 14, 2026
Let 
be the set of all triangles and 
be the set of positive real numbers. Then the function 
area of 
, where 
, is
Text Solution
Verified by ExpertsThe correct answer is:
B
Two triangles may have equal areas
Therefore, 
is not one-one.
Since each positive real number can represent area of a triangle, 
is onto.
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