Question

The value of $\sqrt{e}$e upto four decimal places is?

• A. $1.6484$
• B. $1.5237$
• C. $1.2589$
• D. $1.9190$

Answer 1

Answer: (A)

$1.6484$

$(e{)}^{\frac{1}{2}}=1+\frac{1}{2}+\frac{(\frac{1}{2}{)}^2}{2!}+\frac{(\frac{1}{2}{)}^3}{3!}+\frac{(\frac{1}{2}{)}^4}{4!}$

$=1+0\cdot 5+0\cdot 125+0\cdot 02083+0\cdot 00260$

$=1\cdot 6484$