
Desafío de Ecuaciones Biquadradas
Authored by Cristian Sánchez
Mathematics
9th Grade

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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Resol la equació biquadrada: x^4 - 13x^2 + 36 = 0.
x = 5, -5
x = 3, -3, 2, -2
x = 4, -4
x = 1, -1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Encuentra las soluciones de la ecuación: x^4 + 6x^2 + 8 = 0.
x = ±i
x = ±i√2, x = ±2i
x = ±√2
x = ±2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Determina las raíces de la ecuación: 2x^4 - 8x^2 + 6 = 0.
√3, -√3, 1, -1
-√3, 3, -3, 0
2, -2, 0, 3
√2, -√2, 2, -2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Resuelve: x^4 - 5x^2 + 4 = 0.
x = -4, -2, 2
x = 1, 1, 1
x = -2, -1, 1, 2
x = -3, 0, 3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Halla las soluciones de: 3x^4 - 12x^2 + 9 = 0.
x = ±√3, x = ±1
x = ±√2
x = ±2
x = 0
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Resuelve la ecuación biquadrada: x^4 + 4x^2 + 4 = 0.
x = ±i√2
x = ±√2
x = ±i
x = ±2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Encuentra las raíces de: x^4 - 2x^2 - 8 = 0.
2, -2
1
3
-1
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