Let be a quadratic polynomial function of with two different roots and . Given that a branch of of the square root of exists in a domain , demonstrate that neither nor can belong to . If had a double root, would the analogous statement be true?
Let be a quadratic polynomial function of with two different roots and . Given that a branch of of the square root of exists in a domain , demonstrate that neither nor can belong to . If had a double root, would the analogous statement be true?