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| 1. |
यदि ` y= log _y x ,` तब `dy//dx ` =A. `(1)/(x+logy )`B. ` (1)/(log x(1+y))`C. `(1)/(x(1+logy ))`D. ` (1)/(y+log x ) ` |
| Answer» Correct Answer - C | |