Question
If x − 1/x = 4, find x² + 1/x²
More Surds and indices Questions
- (1.9) -2.5 = ?
- (0.64) -1.5 = ?
- Simplify: (√5 + √2)/(√5 − √2) + (√5 − √2)/(√5 + √2)
- Evaluate: [1 / (3 + √5)] + [1 / (3 − √5)]
- If √35 = 5.9 find the value of √(5/7)
- Question 6
- (161051) -3/5 = ?
- If (25/16)a × (64/125)(a – 2) = (4/5)2, then find the value of ‘a’.
- Find the remainder when 798 is divided by 5.
- (0.64)3/2 = ?
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