El profesor se sorprenderá mucho al ver tu solución correcta😉
suma
____________ / ____________ \ ____________ / ____________ \ / ____ | / ____ | / ____ | / ____ | / 1 \/ 69 | ___ / 1 \/ 69 | / 1 \/ 69 | ___ / 1 \/ 69 | ____________ 3 / - + ------ | \/ 3 *3 / - + ------ ___ | 3 / - + ------ |\/ 3 *3 / - + ------ ___ | / ____ \/ 2 18 1 | \/ 2 18 \/ 3 | \/ 2 18 1 | \/ 2 18 \/ 3 | / 1 \/ 69 1 - ----------------- - ------------------- + I*|- ----------------------- + -------------------| + - ----------------- - ------------------- + I*|----------------------- - -------------------| + 3 / - + ------ + ------------------- 2 ____________ | 2 ____________| 2 ____________ | 2 ____________| \/ 2 18 ____________ / ____ | / ____ | / ____ | / ____ | / ____ / 1 \/ 69 | / 1 \/ 69 | / 1 \/ 69 | / 1 \/ 69 | / 1 \/ 69 6*3 / - + ------ | 6*3 / - + ------ | 6*3 / - + ------ | 6*3 / - + ------ | 3*3 / - + ------ \/ 2 18 \ \/ 2 18 / \/ 2 18 \ \/ 2 18 / \/ 2 18
=
/ ____________ \ / ____________ \ | / ____ | | / ____ | | ___ / 1 \/ 69 | | ___ / 1 \/ 69 | |\/ 3 *3 / - + ------ ___ | | \/ 3 *3 / - + ------ ___ | | \/ 2 18 \/ 3 | | \/ 2 18 \/ 3 | I*|----------------------- - -------------------| + I*|- ----------------------- + -------------------| | 2 ____________| | 2 ____________| | / ____ | | / ____ | | / 1 \/ 69 | | / 1 \/ 69 | | 6*3 / - + ------ | | 6*3 / - + ------ | \ \/ 2 18 / \ \/ 2 18 /
producto
/ ____________ / ____________ \\ / ____________ / ____________ \\ | / ____ | / ____ || | / ____ | / ____ || | / 1 \/ 69 | ___ / 1 \/ 69 || | / 1 \/ 69 | ___ / 1 \/ 69 || / ____________ \ | 3 / - + ------ | \/ 3 *3 / - + ------ ___ || | 3 / - + ------ |\/ 3 *3 / - + ------ ___ || | / ____ | | \/ 2 18 1 | \/ 2 18 \/ 3 || | \/ 2 18 1 | \/ 2 18 \/ 3 || | / 1 \/ 69 1 | |- ----------------- - ------------------- + I*|- ----------------------- + -------------------||*|- ----------------- - ------------------- + I*|----------------------- - -------------------||*|3 / - + ------ + -------------------| | 2 ____________ | 2 ____________|| | 2 ____________ | 2 ____________|| |\/ 2 18 ____________| | / ____ | / ____ || | / ____ | / ____ || | / ____ | | / 1 \/ 69 | / 1 \/ 69 || | / 1 \/ 69 | / 1 \/ 69 || | / 1 \/ 69 | | 6*3 / - + ------ | 6*3 / - + ------ || | 6*3 / - + ------ | 6*3 / - + ------ || | 3*3 / - + ------ | \ \/ 2 18 \ \/ 2 18 // \ \/ 2 18 \ \/ 2 18 // \ \/ 2 18 /
=
1
1
____________ / ____________ \ / ____ | / ____ | / 1 \/ 69 | ___ / 1 \/ 69 | 3 / - + ------ | \/ 3 *3 / - + ------ ___ | \/ 2 18 1 | \/ 2 18 \/ 3 | x1 = - ----------------- - ------------------- + I*|- ----------------------- + -------------------| 2 ____________ | 2 ____________| / ____ | / ____ | / 1 \/ 69 | / 1 \/ 69 | 6*3 / - + ------ | 6*3 / - + ------ | \/ 2 18 \ \/ 2 18 /
____________ / ____________ \ / ____ | / ____ | / 1 \/ 69 | ___ / 1 \/ 69 | 3 / - + ------ |\/ 3 *3 / - + ------ ___ | \/ 2 18 1 | \/ 2 18 \/ 3 | x2 = - ----------------- - ------------------- + I*|----------------------- - -------------------| 2 ____________ | 2 ____________| / ____ | / ____ | / 1 \/ 69 | / 1 \/ 69 | 6*3 / - + ------ | 6*3 / - + ------ | \/ 2 18 \ \/ 2 18 /
____________ / ____ / 1 \/ 69 1 x3 = 3 / - + ------ + ------------------- \/ 2 18 ____________ / ____ / 1 \/ 69 3*3 / - + ------ \/ 2 18
x3 = 1/(3*(sqrt(69)/18 + 1/2)^(1/3)) + (sqrt(69)/18 + 1/2)^(1/3)
x1 = -0.662358978622373 - 0.562279512062301*i
x2 = 1.32471795724475
x3 = -0.662358978622373 + 0.562279512062301*i
x3 = -0.662358978622373 + 0.562279512062301*i