Asked in PPSC, FPSC and other one-paper exams (compiled from unofficial resources).
AlgebraAlgebraic Expressions and Identities
If $T^3 - 3T + 1 = 0$, find $T^3 + \frac{1}{T^3}$.
- A.$18$Correct answer
- B.$15$
- C.$21$
- D.$12$
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Practice these MCQs in the appQuick fact: The value of $T^3 + \frac{1}{T^3}$ is $18$.