Mathematical-Reasoning
August 11, 2023Computer-Organization
August 11, 2023GATE 2023
| Question 9 |
f(x) and g(y) are functions of x and y, respectively, and f(x) = g(y) for all real values of x and y. Which one of the following options is necessarily TRUE for all x and y?
| f(x)=0 and g(y ) = 0 | |
| f(x)=g(y )=constant | |
| f(x)≠constant and g(y)≠ constant | |
| f(x)+g(y)-f(x)-g(y) |
Correct Answer: B