MCQOPTIONS
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| 1. |
If \[x\]and y are positive real numbers, then which of the following is CORRECT? |
| A. | \[x>y\Rightarrow -x>-y\] |
| B. | \[x>y\Rightarrow -x<-y\] |
| C. | \[x>y\Rightarrow \frac{1}{x}>\frac{1}{y}\] |
| D. | \[x>y\Rightarrow \frac{1}{x}<\frac{-1}{y}\] |
| Answer» C. \[x>y\Rightarrow \frac{1}{x}>\frac{1}{y}\] | |