defence exam Agniveer Vayu Group X & XY Mock Test 01/2026 Mathematics Relations and Functions Domain of a Function
Find the domain and range of following function
f(x) = (x2 - 1)/(x - 1)1
Domain = Range
2
D = [0, 4], R = (- ¥, - 1) È (1, 4]
3
D = R - {1}, Range = R -{2}
4
None of the above