Question 1125826
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If logb 2 =0.4 and logb 3=0.7,then what is logb 12=? 
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{{{log((12))}}}
{{{log((2*2*3))}}}
{{{log((2^2))+log((3))}}}
{{{2*log((2))+log((3))}}}
but your choices look very strange.


Substituting according to your givens,

{{{2*0.4+0.3}}}, easily computed.