Question

what is "e" and its equivalent?

Answer 1

give me some idea guys. please

Answer 2

What is the question exactly?

Answer 3

do you mean e in expressions like e^x?

Answer 4

\[e = \lim_{x \rightarrow \infty} \left( 1+\frac{1}{x}\right)^x \]
or
\[ e= \sum_{x=0}^{\infty}\frac{1}{x!}\]

Answer 5

there might be some other representations for \(e\) that are less common.