Question

find the distance between the points A(a-b) and B(-b-a) if a+b = 2

Answer 1

hey mate,

here is your answer

by distance formula,

=√((x2-x1)²+(y2-y1)²)

AB=√((-b-a) ²+(-a-b)²)

=√((b+a)²+(a+b)²)

=√(2(a+b)²)

=√2 (a+b)

=√2*2

=2√2(answer)