Question

Aline parallel to side BC of a triangle ABC, intersects AB and AC at Dund respectively
AD AE
Prove that
DB Eo​

Answer 1

Answer:

$\bf \large \red{If \: {p}^{th} , \: {q}^{th} \: and \: {r}^{th} \: terms \: of \: an \: A.P \: are} \\ \bf \large \red{l \: , \: m \: , \: n \: respectively ,\: show \: that} \\ \sf \large \purple{(q - r)l \: + \: (r - p)m \: + \: (p - q)n \: = \: 0}$