MCQOPTIONS
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MCQOPTIONS
| 1. |
If x−−√x - y√y = 1, x−−√x + y√y = 17, then xy−−√xy = ? |
| A. | 72−−√7272−−√7272−−√72−−√72−−√72−−√72−−√72−−√727272−−−−−−√√72 |
| B. | 72 |
| C. | 32 |
| D. | 24 |
| Answer» B. 72 | |