[" 12.The point "P(x,y)" is equidistant,from the points "Q(c+d,d-c)" and "R(c-d,c+d)" then "],[[" I) "cx=dy," 2) "cx+dy=0," 3) "dx=cy," 4) "dx+cy=0]]

Find a relation between x and y such that the point (x, y) is equidistant from the C(7,1) and D(2,3) :

The point P(a,b), Q(c,d), R(a,d) and S(c,b) , where a,b,c ,d are distinct real numbers, are

The point P(a,b), Q(c,d), R(a,d) and S(c,b) , where a,b,c ,d are distinct real numbers, are

A B C D are four points in a plane and Q is the point of intersection of the lines joining the mid-points of A B and C D ; B C and A Ddot Show that vec P A+ vec P B+ vec P C+ vec P D=4 vec P Q , where P is any point.

A B C D are four points in a plane and Q is the point of intersection of the lines joining the mid-points of A B and C D ; B C and A Ddot Show that vec P A+ vec P B+ vec P C+ vec P D=4 vec P Q , where P is any point.

Match te columns (1) a-s, b-t, c-r, d-p (2) a-t, b-q, c-r, d-p (3) a-t, b-r, c-q, d-p (4) a-t, b-r, c-p, d-q

Match the columns (1) a-s, b-t, c-r, d-p (2) a-t, b-q, c-r, d-p (3) a-t, b-r, c-q, d-p (4) a-t, b-r, c-p, d-q

If a, b, c and d are four coplanr points, then prove that [a b c]=[b c d]+[a b d]+[c a d] .

If a, b, c and d are four coplanr points, then prove that [a b c]=[b c d]+[a b d]+[c a d] .

If a, b, c and d are four coplanr points, then prove that [a b c]=[b c d]+[a b d]+[c a d] .