Coordinate Geometry » Exercise - 110. The three planes 4y+6z = 5; 2x+3y+5z = 5; 6x+5y+9z = 10 : (a) meet in a point (b) have a line in common (c) form a triangular prism (d) none of these
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Coordinate Geometry » Exercise - 14. The line joining the points (1,1,2) and (3, -2 ,1) meets the plane 3x+2y+z = 6 at the point : (a) (1,1,2 ) (b) (3,-2 ,1) (c) (2,-3,1 ) (d) (3,2 ,1)
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Coordinate Geometry » Exercise - 13. The point equidistant from the four points (a,0,0), (0,b,0), (0,0,c) and (0,0,0) is : (a) (a,b,c) (b) (a/2,b/2,c/2) (c) (a/3,b/3,c/3) (d) None of these
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