El profesor se sorprenderá mucho al ver tu solución correcta😉
______________ / ______________ \ / ______ | / ______ | / 5 \/ 1929 | ___ / 5 \/ 1929 | 3 / - + -------- | \/ 3 *3 / - + -------- ___ | \/ 2 18 1 | \/ 2 18 \/ 3 | x1 = - ------------------- - --------------------- + I*|- ------------------------- + ---------------------| 2 ______________ | 2 ______________| / ______ | / ______ | / 5 \/ 1929 | / 5 \/ 1929 | 3*3 / - + -------- | 3*3 / - + -------- | \/ 2 18 \ \/ 2 18 /
______________ / ______________ \ / ______ | / ______ | / 5 \/ 1929 | ___ / 5 \/ 1929 | 3 / - + -------- |\/ 3 *3 / - + -------- ___ | \/ 2 18 1 | \/ 2 18 \/ 3 | x2 = - ------------------- - --------------------- + I*|------------------------- - ---------------------| 2 ______________ | 2 ______________| / ______ | / ______ | / 5 \/ 1929 | / 5 \/ 1929 | 3*3 / - + -------- | 3*3 / - + -------- | \/ 2 18 \ \/ 2 18 /
______________ / ______ / 5 \/ 1929 2 x3 = 3 / - + -------- + --------------------- \/ 2 18 ______________ / ______ / 5 \/ 1929 3*3 / - + -------- \/ 2 18
x3 = 2/(3*(sqrt(1929)/18 + 5/2)^(1/3)) + (sqrt(1929)/18 + 5/2)^(1/3)
suma
______________ / ______________ \ ______________ / ______________ \ / ______ | / ______ | / ______ | / ______ | / 5 \/ 1929 | ___ / 5 \/ 1929 | / 5 \/ 1929 | ___ / 5 \/ 1929 | ______________ 3 / - + -------- | \/ 3 *3 / - + -------- ___ | 3 / - + -------- |\/ 3 *3 / - + -------- ___ | / ______ \/ 2 18 1 | \/ 2 18 \/ 3 | \/ 2 18 1 | \/ 2 18 \/ 3 | / 5 \/ 1929 2 - ------------------- - --------------------- + I*|- ------------------------- + ---------------------| + - ------------------- - --------------------- + I*|------------------------- - ---------------------| + 3 / - + -------- + --------------------- 2 ______________ | 2 ______________| 2 ______________ | 2 ______________| \/ 2 18 ______________ / ______ | / ______ | / ______ | / ______ | / ______ / 5 \/ 1929 | / 5 \/ 1929 | / 5 \/ 1929 | / 5 \/ 1929 | / 5 \/ 1929 3*3 / - + -------- | 3*3 / - + -------- | 3*3 / - + -------- | 3*3 / - + -------- | 3*3 / - + -------- \/ 2 18 \ \/ 2 18 / \/ 2 18 \ \/ 2 18 / \/ 2 18
=
/ ______________ \ / ______________ \ | / ______ | | / ______ | | ___ / 5 \/ 1929 | | ___ / 5 \/ 1929 | |\/ 3 *3 / - + -------- ___ | | \/ 3 *3 / - + -------- ___ | | \/ 2 18 \/ 3 | | \/ 2 18 \/ 3 | I*|------------------------- - ---------------------| + I*|- ------------------------- + ---------------------| | 2 ______________| | 2 ______________| | / ______ | | / ______ | | / 5 \/ 1929 | | / 5 \/ 1929 | | 3*3 / - + -------- | | 3*3 / - + -------- | \ \/ 2 18 / \ \/ 2 18 /
producto
/ ______________ / ______________ \\ / ______________ / ______________ \\ | / ______ | / ______ || | / ______ | / ______ || | / 5 \/ 1929 | ___ / 5 \/ 1929 || | / 5 \/ 1929 | ___ / 5 \/ 1929 || / ______________ \ | 3 / - + -------- | \/ 3 *3 / - + -------- ___ || | 3 / - + -------- |\/ 3 *3 / - + -------- ___ || | / ______ | | \/ 2 18 1 | \/ 2 18 \/ 3 || | \/ 2 18 1 | \/ 2 18 \/ 3 || | / 5 \/ 1929 2 | |- ------------------- - --------------------- + I*|- ------------------------- + ---------------------||*|- ------------------- - --------------------- + I*|------------------------- - ---------------------||*|3 / - + -------- + ---------------------| | 2 ______________ | 2 ______________|| | 2 ______________ | 2 ______________|| |\/ 2 18 ______________| | / ______ | / ______ || | / ______ | / ______ || | / ______ | | / 5 \/ 1929 | / 5 \/ 1929 || | / 5 \/ 1929 | / 5 \/ 1929 || | / 5 \/ 1929 | | 3*3 / - + -------- | 3*3 / - + -------- || | 3*3 / - + -------- | 3*3 / - + -------- || | 3*3 / - + -------- | \ \/ 2 18 \ \/ 2 18 // \ \/ 2 18 \ \/ 2 18 // \ \/ 2 18 /
=
5
5
x1 = 2.09455148154233
x2 = -1.04727574077116 - 1.13593988908893*i
x3 = -1.04727574077116 + 1.13593988908893*i
x3 = -1.04727574077116 + 1.13593988908893*i