С верным решением ты станешь самым любимым в группе❤️😊
/ 2/3\ | 3 ___ / _____\ | 2/3 3 ___ 6 ___ | 1 \/ 2 *\81 + 3*\/ 717 / | 3 ____ 3 ____ / _____\ I*\/ 2 *\/ 3 *|- - + -------------------------| 2*\/ 18 + \/ 12 *\27 + \/ 717 / \ 2 12 / x_1 = ----------------------------------- + ----------------------------------------------- ______________ ______________ 3 / _____ 3 / _____ 12*\/ 27 + \/ 717 \/ 27 + \/ 717
/ 2/3\ | 3 ___ / _____\ | 2/3 3 ___ 6 ___ |1 \/ 2 *\81 + 3*\/ 717 / | 3 ____ 3 ____ / _____\ I*\/ 2 *\/ 3 *|- - -------------------------| 2*\/ 18 + \/ 12 *\27 + \/ 717 / \2 12 / x_2 = ----------------------------------- + --------------------------------------------- ______________ ______________ 3 / _____ 3 / _____ 12*\/ 27 + \/ 717 \/ 27 + \/ 717
2/3 3 ____ 3 ____ / _____\ - 2*\/ 18 - \/ 12 *\27 + \/ 717 / x_3 = ------------------------------------- ______________ 3 / _____ 6*\/ 27 + \/ 717
сумма
/ 2/3\ / 2/3\ | 3 ___ / _____\ | | 3 ___ / _____\ | 2/3 3 ___ 6 ___ | 1 \/ 2 *\81 + 3*\/ 717 / | 2/3 3 ___ 6 ___ |1 \/ 2 *\81 + 3*\/ 717 / | 2/3 3 ____ 3 ____ / _____\ I*\/ 2 *\/ 3 *|- - + -------------------------| 3 ____ 3 ____ / _____\ I*\/ 2 *\/ 3 *|- - -------------------------| 3 ____ 3 ____ / _____\ 2*\/ 18 + \/ 12 *\27 + \/ 717 / \ 2 12 / 2*\/ 18 + \/ 12 *\27 + \/ 717 / \2 12 / - 2*\/ 18 - \/ 12 *\27 + \/ 717 / ----------------------------------- + ----------------------------------------------- + ----------------------------------- + --------------------------------------------- + ------------------------------------- ______________ ______________ ______________ ______________ ______________ 3 / _____ 3 / _____ 3 / _____ 3 / _____ 3 / _____ 12*\/ 27 + \/ 717 \/ 27 + \/ 717 12*\/ 27 + \/ 717 \/ 27 + \/ 717 6*\/ 27 + \/ 717
=
/ 2/3\ / 2/3\ | 3 ___ / _____\ | | 3 ___ / _____\ | 2/3 2/3 3 ___ 6 ___ |1 \/ 2 *\81 + 3*\/ 717 / | 3 ___ 6 ___ | 1 \/ 2 *\81 + 3*\/ 717 / | 3 ____ 3 ____ / _____\ 3 ____ 3 ____ / _____\ I*\/ 2 *\/ 3 *|- - -------------------------| I*\/ 2 *\/ 3 *|- - + -------------------------| - 2*\/ 18 - \/ 12 *\27 + \/ 717 / 2*\/ 18 + \/ 12 *\27 + \/ 717 / \2 12 / \ 2 12 / ------------------------------------- + ----------------------------------- + --------------------------------------------- + ----------------------------------------------- ______________ ______________ ______________ ______________ 3 / _____ 3 / _____ 3 / _____ 3 / _____ 6*\/ 27 + \/ 717 6*\/ 27 + \/ 717 \/ 27 + \/ 717 \/ 27 + \/ 717
произведение
/ 2/3\ / 2/3\ | 3 ___ / _____\ | | 3 ___ / _____\ | 2/3 3 ___ 6 ___ | 1 \/ 2 *\81 + 3*\/ 717 / | 2/3 3 ___ 6 ___ |1 \/ 2 *\81 + 3*\/ 717 / | 2/3 3 ____ 3 ____ / _____\ I*\/ 2 *\/ 3 *|- - + -------------------------| 3 ____ 3 ____ / _____\ I*\/ 2 *\/ 3 *|- - -------------------------| 3 ____ 3 ____ / _____\ 2*\/ 18 + \/ 12 *\27 + \/ 717 / \ 2 12 / 2*\/ 18 + \/ 12 *\27 + \/ 717 / \2 12 / - 2*\/ 18 - \/ 12 *\27 + \/ 717 / ----------------------------------- + ----------------------------------------------- * ----------------------------------- + --------------------------------------------- * ------------------------------------- ______________ ______________ ______________ ______________ ______________ 3 / _____ 3 / _____ 3 / _____ 3 / _____ 3 / _____ 12*\/ 27 + \/ 717 \/ 27 + \/ 717 12*\/ 27 + \/ 717 \/ 27 + \/ 717 6*\/ 27 + \/ 717
=
-3
x1 = 0.83584994082858 - 1.04686931884998*i
x2 = -1.67169988165716
x3 = 0.83584994082858 + 1.04686931884998*i
x3 = 0.83584994082858 + 1.04686931884998*i