Convert the exponential equations into logarithmic form:\ (a)

4^(3)=64

is equivalent to

log_(4)C=D

.\

C=

\

and D=

\ (b)

49=7^(2)

is equivalent to

log_(7)E=F

.\

E=

\

and F=

\ (c)

10^(3)=1000

is equivalent to

log_(10)G=H

.\

G=

\

and H=

\ (d)

0.0001=10^(-4)

is equivalent to

log_(10)J=K

.\

J=

\ and

K=

Convert the exponential equations into logarithmic form: (a) 43=64 is equivalent to log4C=D. C= and D= (b) 49=72 is equivalent to log7E=F. E= andF= (c) 103=1000 is equivalent to log10G=H. G= andH= (d) 0.0001=104 is equivalent to log10J=K. J= and K=