Question
If n = 6 + √13, then find the value of (n + 1/n)².
More Algebra Questions
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- (x – 4)2 + (y + 3) 2 + (z – 5) 2 = 0, then find the value of 2x + 3y – z.
- If x² - 2x + 1 = 0, then find the value of (x² + x⁻²)(x³ + x⁻³).
- Question 5
- x + y = 12, xy = 35, y + z = 16, yz = 63, z + x = 14 and xz = 45, then find the value of x³ + y³ + z³ – 3xyz.
- Find the value of the expression {(4096) n /4 × 8 3n + 1 }/{(512) n × 8 n – 1 }.
- If x + y = 9 and 3x + 2y = 20, then x2 + y2 equals:
- If x2 - 7x + 1 = 0, then determine the value of:
- A dishonest dealer claims to sell goods at cost price but uses a false weight of 900g instead of 1kg. What is his profit percentage?
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