El profesor se sorprenderá mucho al ver tu solución correcta😉
suma
_____________ / _____________\ _____________ / _____________ \ _____________ / ___ | / ___ | / ___ | / ___ | / ___ / 7 3*\/ 5 | ___ / 7 3*\/ 5 | / 7 3*\/ 5 | ___ / 7 3*\/ 5 | / 7 3*\/ 5 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 / ___ | / ___ | / ___ | / ___ | / ___ / 7 3*\/ 5 | / 7 3*\/ 5 | / 7 3*\/ 5 | / 7 3*\/ 5 | / 7 3*\/ 5 6*3 / - + ------- | 6*3 / - + ------- | 6*3 / - + ------- | 6*3 / - + ------- | 3*3 / - + ------- \/ 2 2 \ \/ 2 2 / \/ 2 2 \ \/ 2 2 / \/ 2 2
=
/ _____________\ / _____________ \ | / ___ | | / ___ | | ___ / 7 3*\/ 5 | | ___ / 7 3*\/ 5 | | ___ \/ 3 *3 / - + ------- | | \/ 3 *3 / - + ------- ___ | | \/ 3 \/ 2 2 | | \/ 2 2 \/ 3 | 1 + I*|- -------------------- + ------------------------| + I*|- ------------------------ + --------------------| | _____________ 6 | | 6 _____________| | / ___ | | / ___ | | / 7 3*\/ 5 | | / 7 3*\/ 5 | | 6*3 / - + ------- | | 6*3 / - + ------- | \ \/ 2 2 / \ \/ 2 2 /
producto
/ _____________ / _____________\\ / _____________ / _____________ \\ / _____________\ | / ___ | / ___ || | / ___ | / ___ || | / ___ | | / 7 3*\/ 5 | ___ / 7 3*\/ 5 || | / 7 3*\/ 5 | ___ / 7 3*\/ 5 || | / 7 3*\/ 5 | | 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 | | / ___ | / ___ || | / ___ | / ___ || | / ___ | | / 7 3*\/ 5 | / 7 3*\/ 5 || | / 7 3*\/ 5 | / 7 3*\/ 5 || | / 7 3*\/ 5 | | 6*3 / - + ------- | 6*3 / - + ------- || | 6*3 / - + ------- | 6*3 / - + ------- || | 3*3 / - + ------- | \ \/ 2 2 \ \/ 2 2 // \ \/ 2 2 \ \/ 2 2 // \ \/ 2 2 /
=
-1/3
-1/3
_____________ / _____________\ / ___ | / ___ | / 7 3*\/ 5 | ___ / 7 3*\/ 5 | 3 / - + ------- | ___ \/ 3 *3 / - + ------- | 1 1 \/ 2 2 | \/ 3 \/ 2 2 | x1 = - + -------------------- + ------------------ + I*|- -------------------- + ------------------------| 3 _____________ 6 | _____________ 6 | / ___ | / ___ | / 7 3*\/ 5 | / 7 3*\/ 5 | 6*3 / - + ------- | 6*3 / - + ------- | \/ 2 2 \ \/ 2 2 /
_____________ / _____________ \ / ___ | / ___ | / 7 3*\/ 5 | ___ / 7 3*\/ 5 | 3 / - + ------- | \/ 3 *3 / - + ------- ___ | 1 1 \/ 2 2 | \/ 2 2 \/ 3 | x2 = - + -------------------- + ------------------ + I*|- ------------------------ + --------------------| 3 _____________ 6 | 6 _____________| / ___ | / ___ | / 7 3*\/ 5 | / 7 3*\/ 5 | 6*3 / - + ------- | 6*3 / - + ------- | \/ 2 2 \ \/ 2 2 /
_____________ / ___ / 7 3*\/ 5 3 / - + ------- 1 1 \/ 2 2 x3 = - - -------------------- - ------------------ 3 _____________ 3 / ___ / 7 3*\/ 5 3*3 / - + ------- \/ 2 2
x3 = -(3*sqrt(5)/2 + 7/2)^(1/3)/3 - 1/(3*(3*sqrt(5)/2 + 7/2)^(1/3)) + 1/3
x1 = 0.737664792893604 - 0.396381702702184*i
x2 = -0.475329585787207
x3 = 0.737664792893604 + 0.396381702702184*i
x3 = 0.737664792893604 + 0.396381702702184*i