MCQOPTIONS
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MCQOPTIONS
| 1. |
For function f(x,y) to have minimum value at (a,b) value is? |
| 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» C. rt s<sup>2</sup><0 and r<0 | |