kstewert8148 kstewert8148 21-03-2024 Mathematics contestada Find the ODE such that 1, x, cos(√ 2x),sin(√ 2x) is a fundamental set of solutions. a) y'' - 2y' + 2y = 0 b) y'' + 2y' - 2y = 0 c) y'' + 2y' + 2y = 0 d) y'' - 2y' - 2y = 0