Question

what is the resultant of the given vectors as an ordered pair?
< -7,9 > and <-1,-6>

Answer 1

@ganeshie8

Answer 2

\[r=(-7i+9j)+(-1i-6j)=(-7-1)i+(9-6)j=-8i+3j\]
its magnitude
\[\left| vector~ r \right|=\left| \sqrt{ \left( -8 \right)^2+3^2} \right|=\sqrt{73} \]

Answer 3

is u saying 73 the answer @surjithayer

Answer 4

it is magnitude. r vector is <-8,3>