Question

let A (2,3) and B (3,4) be two fixed points. find the equation of the locus of a point P which moves such that:
PA² + PB² = 4

Answer 1

Answer:area of triangle=

1

2

 

| x! y1 1 x2 y2 1 x3 y3 1 |

∠=

1

2

 

| h k 1 5 3 1 3 -2 1 |=9

∠=h(3+2)-k(5-3)+1(-10-9)=18

5h-2k-19=18

5h-2k=37

putting h=x,k=y

5x-2y=37.

Step-by-step explanation: