APPSC Group I · Quantitative Aptitude
Linear Equations, Quadratic Equations, Inequalities, Progressions
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Q1 · Algebra · HARD
If x + 1/x = 5, what is the value of x³ + 1/x³?
Q2 · Algebra · MEDIUM
If x + 1/x = 5, then what is the value of x² + 1/x²?
Q3 · Algebra · MEDIUM
If x² - 7x + 1 = 0, then what is the value of x² + 1/x²?