Calculus Examples

$\frac{lim_{x \to \infty} 2^{- x}}{2^{x}}$

Step 1

Since the exponent $- x$ approaches $- \infty$ , the quantity $2^{- x}$ approaches $0$ .

$\frac{0}{2^{x}}$

Step 2

Divide $0$ by $2^{x}$ .

$0$