関連ワード:  why is the square root of a negative number imaginary    why is the square root of a negative imaginary    why is the square root of negative one an imaginary number    is the square root of a negative number always imaginary    is the square root of a negative number complex    is the square root of a negative number real or imaginary    is the square root of any negative number imaginary    why the square root of a negative number is not real  
結果 : why is the square root of a negative number imaginary