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(Solved): Can I get help with these two
8. Give a unit vector (a) In the same direction as v=2i+3j. (b) ...
Can I get help with these two
8. Give a unit vector (a) In the same direction as v=2i+3j?. (b) Perpendicular to v. 9. A plane has equation z=5x?2y+7. (a) Find a value of ? making the vector ?i+j?+0.5k normal to the plane. (b) Find a value of a so that the point (a+1,a,a?1) lies on the plane.