Find the eqn of the plane passing through the points (2,2,-1) and (3,4,2) and parallel to the line whose direction ratios are 7,0,6
Question
The floor of the rectangular hall has a perimeter 320m, if the height is 12m find the cost of painting its 4 wall at the rate of rs 12 per sq m
In the given figure,AB||CD. The line segments BC and AD intersect at point O. Show that z=x y