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Algebra Level 1

\[ x - \frac 1x = \frac{15}4 \quad, \quad \left| x + \frac 1 x \right| = \ ? \]

17/4 13/4 1/4 4

Excel in math and science

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by Anish Harsha

Practice math and science questions on the Brilliant iOS app. Practice math and science questions on the Brilliant Android app.

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