Question

the diatance of the point (0,-1) from the origin is ____________.​

Answer 1

Let,

A――> (0,-1)

B――> (0,0) [origin]

Distance between AB

$ab = \sqrt{ {(0 - 0)}^{2} \: + {(0 + 1)}^{2} }$

$ab = \sqrt{0 + 1}$

$ab = \sqrt{1}$

$ab = 1$

So, distance = 1 unit.