Find |u| ? U=<2,-3>
2 Answers
Apr 11, 2018
Explanation:
In other words, you just need to use pythagoras theorem.
Apr 11, 2018
Explanation:
#"given "ulu=< x,y>" then the magnitude is"#
#|ulu|=sqrt(x^2+y^2)#
#"here "x=2" and "y=-3#
#rArr|ulu|=sqrt(2^2+(-3)^2)=sqrt13#