(a) ln[Ce^(-at)]
=lnC - at
(b) log₄(1/8)
=-3/2
(c) log₃27³
=3*log₃27
=9
(d) lg0.00001
=-5
(e) lg₁₂144
=2
Evaluate(a) ln[Ce^(-at)](b) log₄(1/8)(c) log₃27&
(a) ln[Ce^(-at)]
=lnC - at
(b) log₄(1/8)
=-3/2
(c) log₃27³
=3*log₃27
=9
(d) lg0.00001
=-5
(e) lg₁₂144
=2