El profesor se sorprenderá mucho al ver tu solución correcta😉
suma
_______________ / _______________\ _______________ / _______________ \ _______________ / ____ | / ____ | / ____ | / ____ | / ____ / 11 3*\/ 13 | ___ / 11 3*\/ 13 | / 11 3*\/ 13 | ___ / 11 3*\/ 13 | / 11 3*\/ 13 3 / -- + -------- | ___ \/ 3 *3 / -- + -------- | 3 / -- + -------- | \/ 3 *3 / -- + -------- ___ | 3 / -- + -------- 1 1 \/ 2 2 | \/ 3 \/ 2 2 | 1 1 \/ 2 2 | \/ 2 2 \/ 3 | 1 1 \/ 2 2 - - + ---------------------- + -------------------- + I*|- ---------------------- + --------------------------| + - - + ---------------------- + -------------------- + I*|- -------------------------- + ----------------------| + - - - ---------------------- - -------------------- 3 _______________ 6 | _______________ 6 | 3 _______________ 6 | 6 _______________| 3 _______________ 3 / ____ | / ____ | / ____ | / ____ | / ____ / 11 3*\/ 13 | / 11 3*\/ 13 | / 11 3*\/ 13 | / 11 3*\/ 13 | / 11 3*\/ 13 6*3 / -- + -------- | 6*3 / -- + -------- | 6*3 / -- + -------- | 6*3 / -- + -------- | 3*3 / -- + -------- \/ 2 2 \ \/ 2 2 / \/ 2 2 \ \/ 2 2 / \/ 2 2
=
/ _______________\ / _______________ \ | / ____ | | / ____ | | ___ / 11 3*\/ 13 | | ___ / 11 3*\/ 13 | | ___ \/ 3 *3 / -- + -------- | | \/ 3 *3 / -- + -------- ___ | | \/ 3 \/ 2 2 | | \/ 2 2 \/ 3 | -1 + I*|- ---------------------- + --------------------------| + I*|- -------------------------- + ----------------------| | _______________ 6 | | 6 _______________| | / ____ | | / ____ | | / 11 3*\/ 13 | | / 11 3*\/ 13 | | 6*3 / -- + -------- | | 6*3 / -- + -------- | \ \/ 2 2 / \ \/ 2 2 /
producto
/ _______________ / _______________\\ / _______________ / _______________ \\ / _______________\ | / ____ | / ____ || | / ____ | / ____ || | / ____ | | / 11 3*\/ 13 | ___ / 11 3*\/ 13 || | / 11 3*\/ 13 | ___ / 11 3*\/ 13 || | / 11 3*\/ 13 | | 3 / -- + -------- | ___ \/ 3 *3 / -- + -------- || | 3 / -- + -------- | \/ 3 *3 / -- + -------- ___ || | 3 / -- + -------- | | 1 1 \/ 2 2 | \/ 3 \/ 2 2 || | 1 1 \/ 2 2 | \/ 2 2 \/ 3 || | 1 1 \/ 2 2 | |- - + ---------------------- + -------------------- + I*|- ---------------------- + --------------------------||*|- - + ---------------------- + -------------------- + I*|- -------------------------- + ----------------------||*|- - - ---------------------- - --------------------| | 3 _______________ 6 | _______________ 6 || | 3 _______________ 6 | 6 _______________|| | 3 _______________ 3 | | / ____ | / ____ || | / ____ | / ____ || | / ____ | | / 11 3*\/ 13 | / 11 3*\/ 13 || | / 11 3*\/ 13 | / 11 3*\/ 13 || | / 11 3*\/ 13 | | 6*3 / -- + -------- | 6*3 / -- + -------- || | 6*3 / -- + -------- | 6*3 / -- + -------- || | 3*3 / -- + -------- | \ \/ 2 2 \ \/ 2 2 // \ \/ 2 2 \ \/ 2 2 // \ \/ 2 2 /
=
-1/3
-1/3
_______________ / _______________\ / ____ | / ____ | / 11 3*\/ 13 | ___ / 11 3*\/ 13 | 3 / -- + -------- | ___ \/ 3 *3 / -- + -------- | 1 1 \/ 2 2 | \/ 3 \/ 2 2 | x1 = - - + ---------------------- + -------------------- + I*|- ---------------------- + --------------------------| 3 _______________ 6 | _______________ 6 | / ____ | / ____ | / 11 3*\/ 13 | / 11 3*\/ 13 | 6*3 / -- + -------- | 6*3 / -- + -------- | \/ 2 2 \ \/ 2 2 /
_______________ / _______________ \ / ____ | / ____ | / 11 3*\/ 13 | ___ / 11 3*\/ 13 | 3 / -- + -------- | \/ 3 *3 / -- + -------- ___ | 1 1 \/ 2 2 | \/ 2 2 \/ 3 | x2 = - - + ---------------------- + -------------------- + I*|- -------------------------- + ----------------------| 3 _______________ 6 | 6 _______________| / ____ | / ____ | / 11 3*\/ 13 | / 11 3*\/ 13 | 6*3 / -- + -------- | 6*3 / -- + -------- | \/ 2 2 \ \/ 2 2 /
_______________ / ____ / 11 3*\/ 13 3 / -- + -------- 1 1 \/ 2 2 x3 = - - - ---------------------- - -------------------- 3 _______________ 3 / ____ / 11 3*\/ 13 3*3 / -- + -------- \/ 2 2
x3 = -(3*sqrt(13)/2 + 11/2)^(1/3)/3 - 1/3 - 1/(3*(3*sqrt(13)/2 + 11/2)^(1/3))
x1 = 0.111447515079624 - 0.510055561690605*i
x2 = -1.22289503015925
x3 = 0.111447515079624 + 0.510055561690605*i
x3 = 0.111447515079624 + 0.510055561690605*i