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

Lösung

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

x = 8

Schritte zur Lösung

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

Wende die log Regel an

x = 8

e^{l n (x)} = x

ln (x + 31) - ln (4 - 3 x) = 5 ln (2)

lo g_{x} (216) = 3

lo g_{7} (2 x - 1) = 2

6 lo g_{4} (x + 19) = 12