7c^2=100

Lösung

7 c^{2} = 100

c = \frac{10}{7}, c = - \frac{10}{7}

Dezimale

c = 3.77964 \dots, c = - 3.77964 \dots

Schritte zur Lösung

7 c^{2} = 100

Teile beide Seiten durch

7

c^{2} = \frac{100}{7}

Für

x^{2} = f (a)

sind die Lösungen

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

c = \frac{100}{7}, c = - \frac{100}{7}

\frac{100}{7} = \frac{10}{7}

- \frac{100}{7} = - \frac{10}{7}

c = \frac{10}{7}, c = - \frac{10}{7}

X^{2} + 3 = 0

4.9 t^{2} - 70 t + 50 = 0

x^{2} + 4 = 10 x

co m pl e t es q u a re x^{2} - 5 x - 9 = 0

1 + x - 2 x^{2} = 0