a(x)=sqrt(x+36)

Lösung

a (x) = x + 36

x = \frac{1 + 1 + 144 a ^{2}}{2 a ^{2}}, x = \frac{1 - 1 + 144 a ^{2}}{2 a ^{2}} {a < 0 or a > 0}

Schritte zur Lösung

a (x) = x + 36

Quadriere beide Seiten:

a^{2} x^{2} = x + 36

a^{2} x^{2} = x + 36

Löse

a^{2} x^{2} = x + 36 : x = \frac{1 + 1 + 144 a ^{2}}{2 a ^{2}}, x = \frac{1 - 1 + 144 a ^{2}}{2 a ^{2}}

x = \frac{1 + 1 + 144 a ^{2}}{2 a ^{2}}, x = \frac{1 - 1 + 144 a ^{2}}{2 a ^{2}}

Überprüfe die Lösungen:

x = \frac{1 + 1 + 144 a ^{2}}{2 a ^{2}}

Wahr

, x = \frac{1 - 1 + 144 a ^{2}}{2 a ^{2}} {a < 0 or a > 0}

Die Lösungen sind

x = \frac{1 + 1 + 144 a ^{2}}{2 a ^{2}}, x = \frac{1 - 1 + 144 a ^{2}}{2 a ^{2}} {a < 0 or a > 0}

x + 1 + 1 = x - 40

2 x + 24 = x

3 x - 11 - x - 4 = 1

n^{3.2} = \frac{4 n}{2.5}

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