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Beliebt Algebra >

log_{2}(x^2-9x+4)=2

Lösung

lo g_{2} (x^{2} - 9 x + 4) = 2

Lösung

x = 9, x = 0

Schritte zur Lösung

lo g_{2} (x^{2} - 9 x + 4) = 2

Wende die log Regel an

x^{2} - 9 x + 4 = 4

Löse

x^{2} - 9 x + 4 = 4 : x = 9, x = 0

x = 9, x = 0

Graph

Beliebte Beispiele

log_{2x}(3x^2+10x-16)=2

lo g_{2 x} (3 x^{2} + 10 x - 16) = 2

log_{3}((x-1)/4)+2=-3x

lo g_{3} (\frac{x - 1}{4}) + 2 = - 3 x

-30=20log_{10}(10*m)

- 30 = 20 lo g_{10} (10 \cdot m)

log_{10}(x)= 3/4

lo g_{10} (x) = \frac{3}{4}

log_{2}(5x+6)=3

lo g_{2} (5 x + 6) = 3