Question

find the Hormonic conjucate of (4,-2) with respect to(2,-4),(7,1)​

Answer 1

$Answer$

Let A(2,-4) and(7,1)The ratio in which (4,-2) divides AB2-4:4-7-2:-32:3 Therefore AB divides externally2(7)-3(2)÷2-3,2(1)-3(-4)÷2-314-6÷-1,2+12÷-1=

-8,-14

$Final Answer$$is$ -8,-14