MCQOPTIONS
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MCQOPTIONS
| 1. |
If f(x,y) is an image function of two variables, then the first order derivative of a one dimensional function, f(x) is? |
| A. | f(x+1)-f(x) |
| B. | f(x)-f(x+1) |
| C. | f(x-1)-f(x+1) |
| D. | f(x)+f(x-1) |
| Answer» B. f(x)-f(x+1) | |