# Find a unit vector perpendiculer to the surface x^2+y^2+z^2=11 at point(4,2,3)?

• Find a unit vector perpendiculer to the surface x^2+y^2+z^2=11 at point(4,2,3)?

... Find a unit vector with positive $z$ component ... 4x^3y+y^2\\ \frac ... are many normal vectors to a surface at a given point, ...
Positive: 61 %
... (x2 + y2), ~uis the unit vector ... plane to the surface x2 + y2 + z2 = 9 at the point (2 ... Find the points on the ellipsoid x2 +2y2 +3z2 = 1 where ...
Positive: 58 %

### More resources

Jason Hill Math2400 003 ... Find a vector~n perpendicular to the plane ... Find the critical points for the function f( x; y)= 22xy+3 12
Positive: 61 %
Example 14.5.2 Find a tangent vector to $z=x^2+y^2 ... to find a vector perpendicular ... the points on the surface defined by$x^2+2y^2+3z^2=1 ...
Positive: 56 %
Selected Solutions to Homework # 11 ... line to the surface x2 + y2 z2 = 18 at the point P(3;5 ... to produce a vector which is tangent to both surfaces