Differentiate both sides with respect to x

1. Jan 30, 2005

Clari

Find dy/dx.

$$x^5 log_{2}y-10 = 0$$
Differentiate both sides with respect to x.
$$5x^4 log_{2}y + x^5/ (y ln2) dy/dx = 0$$
$$dy/dx = -50y ln2 / x^6$$

Is it correct? please tell me..

2. Jan 30, 2005

arildno

Yes, it is correct.