Question

Which relationships hold true for the sum of the magnitudes of vectors u and v, which are perpendicular?
a. ||u+v||=||u||+||v||
b. ||u+v||=sq rt(||u||^2+||v||^2)
c. ||u+v|| 11 years ago

Answer 1

think of Pythagorean

Answer 2

a^2 + b^2 = c^2

Answer 3

yup , since \(\vec u\perp\vec v\)