If ( x = t ) and ( y = \frac{1}{t} ), then (\frac{dy}{dx}) i... | Mathematics | SolveeIt | Solveeit

Today, August 24

Question

If $x = t$ and $y = \frac{1}{t}$ , then $\frac{dy}{dx}$ is equal to:

A

$\frac{y}{x}$

B

$\frac{x}{y}$

C

$-\frac{x}{y}$

D

$-\frac{y}{x}$

Answer

$-\frac{y}{x}$

Explanation

Solution

The correct option is (D): $-\frac{y}{x}$