What is the value of r if the distance between the point (4,2) and (1,r) is 3 units?

Similar Questions

A function f(x) passes through the origin and its first derivative is 3x + 2. What is f(x)? ...

\(\begin{array}{c|c} x & 1 & 2 & 3 & 4 & 5 \\ \hline f & y + 2 & y - 2 &...

m:n = $2\frac{1}{3} : 1\frac{1}{5}$ and n : q = $1\frac{1}{2} : 1\frac{1}{3}$, find q : m....

Which of the following is a factor of 15 + 7x - 2x2...

lf 16/9 , x, 1, y are in Geometric Progression (GP), find the product of x and y. ...

simplify; 2log$_{3}$ 6 + log$_{3}$ 12 - log$_{3}$ 16...

The fifth term of an A.P is 24 and the eleventh term is 96. Find the first term. ...

If $\log_{2} y = 3 - \log_{2} x^{\frac{3}{2}}$, find y when x = 4....

If  x : y = $\frac{1}{4} : \frac{3}{8}$ and y : z = $\frac{1}{3} : \frac{4}{9}$, find x : z...

When the expression pm2 + qm + 1 is divided by (m - 1), it has a remainder is 4, Find p and q respec...