Let f:RR be such that f(a)=1,fprime(a)=2. Then (lim)x0(f(a)f2(a+x))1/x is a. e2 b. e4 c. e−4 d. 1/e

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Let {f}:{R}{{R}} be such that {f{{({a})}}}={1},{{f}^{{{p}{r}{i

Question

Let $f : R R$ be such that $f (a) = 1, f^{p r i m e} (a) = 2 .$ Then $(lim)_{x 0} (\frac{f ^{2} ( a + x )}{f ( a )})^{1 / x}$ is a. $e^{2}$ b. $e^{4}$ c. $e^{- 4}$ d. $1 / e$

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Scarlett Discussed

Let

f : R R

be such that

f (a) = 1, f^{p r i m e} (a) = 2 .

Then

(lim)_{x 0} (\frac{f ^{2} ( a + x )}{f ( a )})^{1 / x}

is a.

e^{2}

e^{4}

e^{- 4}

1 / e

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Question Text

Let

f : R R

be such that

f (a) = 1, f^{p r i m e} (a) = 2 .

Then

(lim)_{x 0} (\frac{f ^{2} ( a + x )}{f ( a )})^{1 / x}

is a.

e^{2}

e^{4}

e^{- 4}

1 / e