Question

write as a single log

log(x-1)+log2-(1/2logx)

Answer 1

\[ \log((x-1)+100-x ^{1/2})\]

Answer 2

how did you get 100

Answer 3

oh right base 10^2

Answer 4

loga + logb = logab
loga - logb = log a/b
log a^n = nlog a

use these rules to get
\[=\log_{}\frac{2(x-1)}{\sqrt{x}} \]

Answer 5

dumbcow is correct

Answer 6

sinceits addition you multiply amd subtraction you divide i am wrong

Answer 7

thats correct thanks guys

Answer 8

i have another one posted maybe you could help =)