Answer:
A=(0,4) B=(-5,1)
Step-by-step explanation:
here,
letA=(0,4) B=(-5,1)
A=(x2 , y1) =(4,-5)
B=(y2, x1)=(1,0)
by formula,
AB=(x2-y1)square+(y2-x1) square
=( 4+(-5)) square+(1+0) square
=1square+1square
=1×1+1×1
=1+1
=2units
hope you this answer will help you