SSC SSC CHSL (Tier I & Tier II) Mock Test Series 2025 (New) Quantitative Aptitude Algebra Identities
यदि \(x + \left( {\frac{1}{x}} \right) = 12\) और \({x^2} - \frac{1}{{{x^2}}} = 50\) है, तो \({x^4} - \frac{1}{{{x^4}}} \) का मान है:
1
1800
2
600
3
7200
4
7100