Question
If for non-zero x, x² - 4x - 1 = 0, what is the value of x² + 1/x²?
More Algebra Questions
- Question 1
- Question 2
- If (a2 + 1/a2) = 18, then find the value of (a3 - 1/a3).
- If (x –1.3)3+(x–1.4)3+(x–1.5)3 = 3(x–1.3)(x–1.4)(x–1.5), Then x = ?
- If x4 + x - 4 = 47 then find the value of (x + x-1).
- Question 6
- Question 7
- If a 2 + b 2 + c 2 = 240 and ab – bc – ca = 64, then find the value of (a + b – c) 2 .
- If a + b + c = 15 and ab + bc + ca = 50, then find the value of a² + b² + c².
- If x + 1/x = 3, find the value of x³ + 1/x³.
Relevant for Exams:
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt