Convert to logarithmic form: 10−2=0.0110^{-2} = 0.0110−2=0.01.
log100.01=−2\log_{10} 0.01 = -2log100.01=−2
log0.0110=−2\log_{0.01} 10 = -2log0.0110=−2
log−210=0.01\log_{-2} 10 = 0.01log−210=0.01
log10(−2)=0.01\log_{10}(-2) = 0.01log10(−2)=0.01