Change the following into Logarithmic form.

i) 4

ii) 10

iii) 2

^{-3}=^{1}/4^{3}=^{1}/_{64}ii) 10

^{-4}= 0.0001iii) 2

^{5}= 32

__Solution__
i) 4

ii) 10

iii) 2

^{-3}=^{1}/4^{3}=^{1}/_{64}⇔ log_{4}(^{1}/_{64}) = -3ii) 10

^{-4}= 0.0001 ⇔ log_{10}0.0001 = -4iii) 2

^{5}= 32 ⇔ log_{2}32 = 5

__TRY THIS………………….__
Change the following into Logarithmic form.

i) 4^{-3}=

^{1}/4

^{3}

ii) 10

^{-6}= 0.000001

iii) 2

^{7}= 128