用二分法求3的立方根的近似值(精确度为0.1)

来源:百度知道 编辑:UC知道 时间:2024/06/05 05:57:45

二分法:


1.4*1.4*1.4<3      1.5*1.5*1.5>3     取[1.4,1.5]

(1.4+1.5)/2=1.45    1.45^3=3.048625>3     取1.4            1.45

                  =1.425            =2.89...    <3      取1.425        1.45

                  =1.4375          =2.97...    <3      取1.4375      1.45

        &nbs