Solve the Inequality $7 < x ^ { 3 } - 1 < 26$

question 70

Multiple Choice

Solve the inequality $7 < x ^ { 3 } - 1 < 26$ . Restrict your attention to positive values of $x$ .

• A) \(\quad 3.16 < x < 3\)
• B) \(2 < x < 3\)
• C) \(2 < x < 7.9\)
• D) \(3.16 < x < 7.9\) \[\sqrt { x } + \sqrt { x + 1 } > x + 1\]

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