Simplify the expression ln (ln e) + log_2 8 . Round off to 1 decimal place

Simplify the expression ln (ln e) + log2 8 . Answer should Round off to 1 decimal place .
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1 Answer

ln(ln(e))+log₂8.

ln(e)=1, so ln(ln(e))=ln(1)=0.

8=2³ so log₂8=3.

The expression simplifies to 0+3=3, which could be written 3.0.

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