Question

if non-zero numbers ab,c are in harmonic progression, then show that the equation
$\frac{x}{a} + \frac{y}{b} + \frac{1}{c} = 0$
represents a family of concurrent lines and find the point of concurrency​

Answer 1

Answer:

360

Step-by-step explanation:

Oh! I not taked rest sorry user I disturbed you