MinhHoth407 MinhHoth407 23-08-2014 Mathematics Answered Which answer is closest to the true value of the expression: (9.1 x 10⁴)(1.1 x10^{-5})(log10^{-13})(1000) (a) 1.3 (b) 13000 (c) -13000 (d) 1.3 x 10^{-11} Can anyone explain this one?