

MCQOPTIONS
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1. |
If \(x = \frac{{\sqrt 2 + 1}}{{\sqrt 2 - 1}}\;\)and \(y = \frac{{\sqrt 2 - 1}}{{\sqrt 2 + 1}}\), then what is the value of x + y? |
A. | 6 |
B. | √2 |
C. | 3 |
D. | 3√2 |
Answer» B. √2 | |