Question 446463
e^2x=0.4 i got 2
2x=ln(0.4)
x=ln(0.4)/2
x = -0.45815
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i have to simplify ln e^x+6 i got x+6
you would be correct.
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and given that log base a 5=0.8271 and log base a 20=1.5395 find log base a 4?
{{{log(a,4)}}}
can be rewritten as:
{{{log(a,20/4)}}}
{{{log(a,20) - log(a,4)}}}
{{{1.5395 - 0.8271}}}
{{{0.7124}}}