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Distance of the point (1, 2, 3) from the co-ordinate axes are?
Correct Answer Is : √13, √10, √5 If the extremities of the diagonal of square are (2, -3, 4) and (3, -4, 6), then the length of the side is? Correct Answer Is : √3 The points A(5, -1, 1), B(7, -4, 7), C(1, -6, 10) and D(-1, -3, 7) are vertices of a? Correct Answer Is : Rhombus If the points (0, 1, 2), (2, -1, 3) and (1, -3, 1) are the vertices of a triangle, then the triangle is? Correct Answer Is : Isosceles right angled The points in XY-plane which is equidistant from three points A(2, 0, 3), B(0, 3, 2) and C(0, 0, 1) has the co-ordinates? Correct Answer Is : (3, 2, 0) If A(1, 2, -1) and B(-1, 0, 1) are given, then the co-ordinates of P which divides AB externally in the ratio 1:2 are? Correct Answer Is : (3, 4, -3) The ratio in which the line joining the points (1, 2, 3) and (-3, 4, -5) is divided by the XY-plane, is? Correct Answer Is : 3 : 5 internally If x-coordinate of a point P of line joining the points Q(2, 2, 1) and R(5, 2, -2) is 4 ,then the z-coordinate of P is? Correct Answer Is : -1 If the points (-1, 3, 2), (-4, 2, -2) and (5, 5, ?) are collinear, then ? = ? Correct Answer Is : 10 If the centroid of the tetrahedron OABC, where A, B, C are given by (a, 2, 3), (1, b, 2) and (2, 1, c) respectively be (1, 2, -1), then distance of P(a, b, c) from origin is equal to? Correct Answer Is : √107