The point A divides the join of `P (-5, 1) and Q (3, 5)` in the ratio `k : 1`. Find the two val
Channel: Doubtnut
Date: 2020-04-12

The point A divides the join of `P (-5, 1) and Q (3, 5)` in the ratio `k : 1`. Find the two values of `k` for which the area of `DeltaABC`, where B  is `(1, 5)` and C is `(7, -2)` is equal to 2 unites in magnitude.