MCQOPTIONS
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MCQOPTIONS
| 1. |
For function f(x,y) to have maximum value at (a,b), |
| A. | rt – s<sup>2</sup>>0 and r<0 |
| B. | rt – s<sup>2</sup>>0 and r>0 |
| C. | rt – s<sup>2</sup><0 and r<0 |
| D. | rt – s<sup>2</sup>>0 and r>0 |
| Answer» B. rt ‚Äö√Ñ√∂‚àö√ë‚àö¬® s<sup>2</sup>>0 and r>0 | |