Two identical spin 1/2 fermions move in one space dimension in the infinite quantum well potential v(x) = 0 for 0 lessthanorequalto x lessthanorequalto l and v(x) = infinity otherwise. write: a) the spatial ground state wave function, and the ground state energy, when the two particles are in a spin-triplet state: b) the spatial wave function for the first excited state, and its energy, when the two particles are in a spin-triplet state: c) the spatial wave function for the second excited state, and its energy, when the two particles are in a spin-triplet state: d) the spatial ground state wave function, and the ground state energy, when the two particles are in a spin-singlet state: e) the spatial wave function for the first excited state, and its energy, when the two particles are in a spin-singlet state: f) the spatial wave function for the second excited state, and its energy, when the two particles are in a spin-singlet state: