A Level

MATHEMATICS · Single correct · A Level · Mathematics · Exponentials and logarithms · Exponentials and logarithms

Problem

Evaluate

\displaystyle\lim_{x\to 0}\frac{5^x-1}{x}

. (a)

5\ln 5

(b)

\log_{10}5

(c)

\ln 5

(d)

\dfrac{\ln 5}{5}

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