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Beliebt Algebra >

2x^2=49

Lösung

2 x^{2} = 49

Lösung

x = \frac{7}{2}, x = - \frac{7}{2}

+1

Dezimale

x = 4.94974 \dots, x = - 4.94974 \dots

Schritte zur Lösung

2 x^{2} = 49

Teile beide Seiten durch

2

x^{2} = \frac{49}{2}

Für

x^{2} = f (a)

sind die Lösungen

x = f (a), - f (a)

x = \frac{49}{2}, x = - \frac{49}{2}

\frac{49}{2} = \frac{7}{2}

- \frac{49}{2} = - \frac{7}{2}

x = \frac{7}{2}, x = - \frac{7}{2}

Graph

Beliebte Beispiele

7 x^{2} + 3 x - 3 = 0

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so l v e f or x, x^{2} - 6 x y + y^{2} = 6

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12 x^{2} - 24 x + 5 = 0