7x^2=1

Lösung

7 x^{2} = 1

x = \frac{1}{7}, x = - \frac{1}{7}

Dezimale

x = 0.37796 \dots, x = - 0.37796 \dots

Schritte zur Lösung

7 x^{2} = 1

Teile beide Seiten durch

7

x^{2} = \frac{1}{7}

Für

x^{2} = f (a)

sind die Lösungen

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

x = \frac{1}{7}, x = - \frac{1}{7}

\frac{1}{7} = \frac{1}{7}

- \frac{1}{7} = - \frac{1}{7}

x = \frac{1}{7}, x = - \frac{1}{7}

x^{2} - 11 x + 12 = 0

3 x^{2} = - 5 x + 3

co m pl e t es q u a re s^{2} - s + 2

co m pl e t es q u a re 2 x^{2} - 4 x + 1 = 0

2 x^{2} - 48 = 0