![geometry - If $PA - PB$ becomes constant $K$ while $A$ and $B$ are two fixed points ,then the locus of the point is ahyperbola. Is this definition complete? - Mathematics Stack Exchange geometry - If $PA - PB$ becomes constant $K$ while $A$ and $B$ are two fixed points ,then the locus of the point is ahyperbola. Is this definition complete? - Mathematics Stack Exchange](https://i.stack.imgur.com/iBxbO.png)
geometry - If $PA - PB$ becomes constant $K$ while $A$ and $B$ are two fixed points ,then the locus of the point is ahyperbola. Is this definition complete? - Mathematics Stack Exchange
![analytic geometry - What is the coordinate of a point $P$ on the line $2x-y+5=0$ such that $|PA-PB|$ is maximum where $A=(4,-2)$ and $B=(2,-4)$ - Mathematics Stack Exchange analytic geometry - What is the coordinate of a point $P$ on the line $2x-y+5=0$ such that $|PA-PB|$ is maximum where $A=(4,-2)$ and $B=(2,-4)$ - Mathematics Stack Exchange](https://i.stack.imgur.com/Fh0yU.png)
analytic geometry - What is the coordinate of a point $P$ on the line $2x-y+5=0$ such that $|PA-PB|$ is maximum where $A=(4,-2)$ and $B=(2,-4)$ - Mathematics Stack Exchange
![A capillary tube is dipped in a liquid. Let pressures at points A, B and C be PA, PB and PC respectively, then A capillary tube is dipped in a liquid. Let pressures at points A, B and C be PA, PB and PC respectively, then](https://dwes9vv9u0550.cloudfront.net/images/3402609/892bf239-8d06-4fb9-8d2f-dbabe068b28c.jpg)
A capillary tube is dipped in a liquid. Let pressures at points A, B and C be PA, PB and PC respectively, then
![SOLVED: PA,PB, and PC are tangents One circle has radius 4, the other has radius 2. How are PC,PB, and PA related? PC < PB =PA PC =PB < PA PC < SOLVED: PA,PB, and PC are tangents One circle has radius 4, the other has radius 2. How are PC,PB, and PA related? PC < PB =PA PC =PB < PA PC <](https://cdn.numerade.com/ask_images/d08a13c03d114d03be6d5edbf3f7cb15.jpg)