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WorksheetsColl Alg - AMI - Day23 ~Converting between logs/exponentials
Total questions: 14
Worksheet time: 1hrs 10mins
Convert to a logarithmic equation.
42=16
4=log216
2=log416
2=log164
16=log42
Convert to a logarithmic equation.
y2=4
log42=y
logy4=2
log4y=2
log24=y
Convert to a logarithmic equation.
(Remember log10y=logy )
103=1000
3=log100010
10=log31000
1000=log3
3=log1000
Convert to a logarithmic equation.
(Remember logey=lny )
e6 = t
log3t=e
lnt=3
log3e=t
ln(3)=t
Convert to a logarithmic equation.
(Remember ln → loge )
e−t=49
lnt=−49
log49(−t)=e
ln49=−t
logt49=e
Convert to a logarithmic equation.
921=3
log219=3
log93=21
log921=3
log39=21
Convert to a logarithmic equation.
4−2=161
−2=log4(161)
−2=log1614
161=log4(−2)
4=log2(161)
Convert to an exponential equation.
log8512=3
38=512
5123=8
8512=3
83=512
Convert to an exponential equation.
log71=0
07=1
10=7
70=1
71=0
Convert to an exponential equation.
log8(5121)=−3
38=5121
8−3=5121
8512=3
83=512
Convert to an exponential equation.
ln30=3.4012
e3.4012=30
e3.4012=ln30
e3.4012=1
e30=3.4012
Convert to an exponential equation.
log3T10=8
38=T10
3T10=8
8T10=3
83=T10
Convert to an exponential equation.
ln6a=2.4
2.4e=6a
e2.4=6a
e6=2.4a
ea=2.46
Convert to an exponential equation.
100.7782=6
60.7782=10
106=0.7782
0.778210=6
