If x2 + x − 1 = 0 what is the value of x4 + \(\frac{1}{x^4}\)?
GATE · 2018 · IN · General Aptitude
If x2 + x − 1 = 0 what is the value of x4 + ?
- A.
1
- B.
5
- C.
7
- D.
9
Attempted by 1 students.
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