Mathematics

Question: The values of x satisfying the equation √2×2 + 5x – 2 – √2×2 + 5x – 9 =

Question: Let α and β ( α < β ) be the roots of the equation x2 + bx +

Question: If both the roots of the equation x2 – 4kx + 4k2 – 4 = 0 lies between -1

Question: Two squares have sides p cm and (p + 5) cms. The sum of their squares is 625 sq.

Question: If z = -{z} , then which one of the following is correct? If z = -{z} , then

Question: The smallest positive integer n for which [(1 – i) / (1 + i)]n2 = 1, where i =

Question: What is the value of [( i + √3) / 2]2019 + [( i – √3) / 2]2019? What

Question: Suppose, ω is a cube root of unity with ω ≠ 1. Suppose, P and Q are the points

Question: In an infinite G.P., each term is equal to the sum of all the terms which follow it. The

Question: If a, b, c are in A.P., a, mb, c are in G.P., then a, m2b, c are in