Math Chapter Wise Theory Of Equation And Inequations English MCQ OAVS TGT 2022 Q.Cauchy-Schwartz inequality is: A(Σab)² ≥ Σa²Σb² B(Σab)² > Σa²Σb² C(Σab)² < Σa²Σb² D(Σab)² ≤ Σa²Σb² Show answer Correct answer: (Σab)² ≤ Σa²Σb²