SSC SSC CHSL (Tier I & Tier II) Mock Test Series 2025 (New) Quantitative Aptitude Algebra Identities
If \(x + \left( {\frac{1}{x}} \right) = 12\) and \({x^2} - \frac{1}{{{x^2}}} = 50\), then the value of \({x^4} - \frac{1}{{{x^4}}} \) is:
1
1800
2
600
3
7200
4
7100