Math Chapter Wise question with answer

Q01 According to Cauchy-Schwarz, if x2 + y2 + z2 = 1, then what is the maximum value of x + 2y + 3z =0? English · OAVS TGT 2017 Q02 Suppose that |3x| + |2y|≤1. Then the maximum value of 9x+ 4y is: English · UKPSC Lecturer (Mains) 2020 Q03 The maximum number of positive real roots of the equation 2x⁷ − x⁴ + 4x³ − 5 = 0 is: English · Bihar (TRE 1.0)-2023 Q04 What is the maximum number of distinct roots a quadratic equation can have? English · DSE TGT 2022 Q05 If the zeroes of the expression (3x + 2a)(2x + 1) are −1/2 and b/3, then the value of 'a' is: English · OAVS TGT 2022 Q06 For what value fo x, the value of expression x2 – 4x + 9 is minimum? English · TGT 1999