9000100710

SubArea: 
Points and vectors
Level: 
A
Project ID: 
9000100710
Accepted: 
1
Clonable: 
0
Easy: 
0
Given points A=[−3;2] and B=[1;y], find the values of y which ensure the length of the vector AB→ equals 5.
y1=−1, y2=5
y1=−1, y2=1
y1=1, y2=5
y1=5, y2=−5