defence exam Agniveer Vayu Group X & XY Mock Test 01/2026 Mathematics Relations and Functions Relations and its properties
Consider the following statements.
I. Let f = {(1, 1), (2, 3), (0, -1), (-1, -3)} be a linear function from Z to Z. Then f(x) is 2x - 1.
II. If f(x) = \(\rm x^3-\frac{1}{x^3}\) then \(\rm f(x)+f\left(\frac{1}{x}\right)\) is equal to 0.
Choose the correct option.
1
Only I is true
2
Only II is true
3
Both are true.
4
Both are false.