Question

Indique os coeficientes de cada equação e classifique as em complete ou invompleta
A) -X²+4=0
b) x²+2x-1/2=0
C)1/2x²+2x=0
D) -3x²+7=0
E)1/9x²-x+2=0
F)³ /2X²+2/5X+1=0

Answer 1

ax² + bx + c = 0

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A) - x² + 4 = 0

Incompleta
a = - 1; b = 0; c = 4

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b) x² + 2x - 1/2 = 0

Completa
a = 1; b = 2; c = - 1/2

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C)1/2x²+2x=0

Incompleta
a = 1/2; b = 2 ; c = 0

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D) - 3x² + 7 = 0

Incompleta

a = - 3; b = 0; c = 7

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E)1/9x²-x+2=0

Completa

a = 1/9; b = - 1; c = 2

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F)³ /2X²+2/5X+1=0

Completa

a = 3/2 ; b = 2/5; c = 1

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