log_{2}(4-x)=2

Lösung

lo g_{2} (4 - x) = 2

x = 0

Schritte zur Lösung

lo g_{2} (4 - x) = 2

Wende die log Regel an

4 - x = 4

Löse

4 - x = 4 : x = 0

x = 0

lo g_{3} (4 x + 8) - 7 = - 3

(ln (x) + 1) = 0

20 - ln (3 - x) = 0

ln (- x) = - 1

100 = 20 lo g_{10} (\frac{3000000}{x})