Question

using distance formula find the distance between


A(c,0) and B(0,-C)

Answer 1

your answer is in photo

Answer 2

Let x1= c y1=0
x2=0 y2=-c
Applying distance formula
Under root( x2-x1)2 + (y2-y1)2
(0-c)2+ (-c-0)2
(c)2 + (c)2
=2(c)2