Question 1087798
a)  {{{ log((0.009)) = log((9/1000)) = log((3^2/10^3)) = 2log((3)) - 3 = highlight(2u-3) }}}
b)  {{{ log((2500)) = log((5^2*10^2)) = log((5^2)) + log((10^2)) = 2log((5)) + 2 = highlight(2v + 2) }}}
c) {{{ log((sqrt(1000))) = log(((10^3)^(1/2))) = log((10^(3/2))) = highlight(3/2) }}}