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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 triangle abc. where B IS (1,5) AND C is (7,-2) is equal to 2 units.

 


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 triangle abc. where B IS (1,5) AND C is (7,-2) is equal to 2 units.

Grade:11

1 Answers

Sourabh Singh IIT Patna
askIITians Faculty 2104 Points
6 years ago
Hii Prince


Find out the point A in terms of K.

Then use the matrix form to calculate the answer .

you will get a quadratic equation which will give you two roots for “k”

Now you have the answer.



Thanks

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