Monday 6 February 2017

LOGARITHMS 1K


Change the following into exponential form
i) Log7 49 = 2
ii) Log2 16 = 4
iii) Log8 1 = 0
iv) log5 (1/125) = -3

Solution

i)  log7 49 = 272 = 49

ii)
 Log2 16 = 424 = 16

iii)  
 log8 1 = 080 = 1

iv) 
 log5 (1/125) = -3 5-3 = 1/125

TRY THIS…………….


Change the following into exponential form.

i) Log11 121 = 2
ii) Log3 81 = 4
iii) Log261 = 0

iv) log4 (1/64) = -3

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