

MCQOPTIONS
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1. |
If \(x^4 + \dfrac{1}{x^4}=322, x \neq 0\), then one of the values of \(\left(x - \dfrac{1}{x}\right)\) is |
A. | 6 |
B. | 8 |
C. | 2 |
D. | 4 |
Answer» E. | |