Question

Please help me out...........

Answer 1

N(c, b)

Explanation:

If N is midpoint between Q and R, then use the formula of a midpoint:

`\left((x_1+x_2)/(2),\ (y_1+y_2)/(2)\right)`

We have the points Q(0, 2b) and R(2c, 0). Substitute:

`x=(0+2c)/(2)=(2c)/(2)=c\\\\y=(2b+0)/(2)=(2b)/(2)=b`