Teaching Haryana (HPSC) Assistant Professor Mock Test 2025 Mathematical Science Analysis Functions of Several Variables
The function
f(x, y) = (ex cos y, ex sin y) from R2 to R2 is
1
One-one on all of R2.
2
One-one on some neighbourhood of any point in R2
3
An onto map
4
Such that some neighbourhood of any point surjects on to R2.
5
Question Not Attempted