MCQOPTIONS
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MCQOPTIONS
| 1. |
On simplification the value of $${\text{1}} - $$ $$\frac{1}{{1 + \sqrt 2 }}{\text{ + }}$$$$\frac{1}{{1 - \sqrt 2 }}$$is = ? |
| A. | $2\sqrt 2- 1$$ |
| B. | $1 - 2\sqrt 2 $$ |
| C. | $1 - \sqrt 2 $$ |
| D. | $ - 2\sqrt 2 $$ |
| Answer» C. $1 - \sqrt 2 $$ | |