Answer:
[tex]V(1,1)=7i-2j[/tex]
Explanation:
V(x,y)=(x+6)i+(y-3)j ............eq1
As intial point are given (1,1)
which means x=1,y=1
put these values in eq1
V(1,1)=(1+6)i+(1-3)j
V(1,1)=7i-2j
And its magnitude given as
|V(1,1)|=[tex]\sqrt{(7)^{2}+(-2)^{2} }[/tex]
|V(1,1)| =7.28