In Fig.9.28, `A P\ ||\ B Q\ ||\ C R`. Prove that `a r\ (A Q C)\ =\ a r\ (P B R)dot`
Channel: Doubtnut
Date: 2020-07-05

In Fig.9.28, `A P\ ||\ B Q\ ||\ C R`. Prove that `a r\ (A Q C)\ =\ a r\ (P B R)dot`