 E_{0}: & y^{0}=(x-0)(x-\lambda)(x-\mu_{0,0})(x-\mu_{0,0})\\         E_{0}: & y^{0}=(x-\mu_{0,0})(x-\mu_{0,0})(x-\mu_{0,0})(x-\mu_{0,0})\\         E_{0}: & y^{0}=(x-\mu_{0,0})(x-\mu_{0,0})(x-\mu_{0,0})(x-\mu_{0,0})\\         