Answer: [tex]\sqrt{2}[/tex]
The Distance between two points in coordinate geometry can be measured by Distance formula.
Step-by-step explanation:
For two points A and B having coordinates A(x1,y1) and B(x2,y2), the distance can be measured by D= [tex]\sqrt{}[/tex](x2-x1)²+(y2-y1)²
So, the distance between the given two points can be measured
Distance = [tex]\sqrt{}[/tex](3-2)²+(-2-(-1))²
= [tex]\sqrt{}[/tex]1²+ (-1)²
=[tex]\sqrt{}[/tex]2
So, the distance between the two points is [tex]\sqrt{2}[/tex]