MCQOPTIONS
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| 1. |
If $$\left( {x + \frac{1}{x}} \right) = 3,$$then $$\left( {{x^2} + \frac{1}{{{x^2}}}} \right)$$is = ? |
| A. | $\frac{{10}}{3}$$ |
| B. | $\frac{{82}}{9}$$ |
| C. | |
| Answer» D. | |