log(a^k) b^n = n/k log(a) b
log(a) a = 1
log (0.25) 2 = log(25/100) 2 = log(1/4) 2 = log(2^-2) 2 = -1/2 log(2) 2 = -1/2
log(a^k) b^n = n/k log(a) b
log(a) a = 1
log (0.25) 2 = log(25/100) 2 = log(1/4) 2 = log(2^-2) 2 = -1/2 log(2) 2 = -1/2