Question

Find the distance between the point P ( -1,1) & Q (5, -7)​

Answer 1

Find the distance between the point P ( -1,1) & Q (5, -7)

Answer 2

Answer:

by using formula of

$\sqrt{} x { }^{2} - x { {1}^{} + y { } ^{2} }^{} - y {1}^{}$

=whole root (5-(-1) )^2 +(-7 - 1)^2

=whole root. 36+64

=10sq .unit