[" - Shalimar Bergh Dellu : "],[" Ch- "4,5,7,10,11],[" a) I has two verlices at the points "(3,4)" and "],[6" the third vertex."]

The points (5, -1,1)(7,4,7), (1, -6, 10) and (-1, -3, 4) are the vertices of a

Show that the points (5,-1,1),(7,-4,7),(1,-6,10) and (-1,-3,4) are the vertices of a rhombus.

If U={4,5,6,7,8,9,10,11,12} and C={4,6,8,10,12 } then find U-C .

Median of the 7 observations (4, 5, 7, 10, 8, 2, 11) is

Verify the following: (5,-1,1),(7,-4,7), (1,-6,10) and (-1,-3,4) are the vertices of a rhombus.

Verify the following: (5,-1,1),(7,-4,7),(1,-6,10) and (-1,-3,4) are the vertices of a rhombus.

The points A(5,-1,1),B(7,-4,7),C(1,-6,10) and D(-1,-3,4) are the vertices of a

If the points (5,-1,1),(-1,-3,4) and (1,-6,10) are three vertices of a rhombus taken in order then which one of the following ils the fourth vertex? (A) (7,-4,11) (B) (3,(-7)/2,11/2) (C) (7,-4,7) (D) (7,4,11)