sky_tm
Junior Member level 1
vectors
\[z = 3x^2 - 2xy + x^2 y = 2\]
i) find the vectorswhich is normal to curve at (1,1)
ii) write down a unit vector d along the line y=x and directed at the positive x direction.
iii) Find the rate of change of z in the direction of d.
\[z = 3x^2 - 2xy + x^2 y = 2\]
i) find the vectorswhich is normal to curve at (1,1)
ii) write down a unit vector d along the line y=x and directed at the positive x direction.
iii) Find the rate of change of z in the direction of d.