If three points A,B and C have position vectors (1,x,3),(3,4,7) and (y,-2,-5), respectively and if they are collinear, then find (x,y).

If three points A, B and C have position vectors (1, x, 3), (3, 4, 7) and (y, -2, -5) respectively and if they are collinear, then (x, y) =

I : If three points A, B and C have position vectors (1, x, 3), (3, 4, 7) and (y, -2, -5) respectively and if they are collinear, then (x, y) = (2, -3) II : If a = i + 4j, b = 2i - 3j and c = 5i + 9j then c = 3a + b

If three points A,B and C have p.v.s.(1,2,3),(3,4,x) and (-3,y,-5) respectively and if they are collinear then (x,y)=

The position vectors of three points A,B and C (1,3,x ) (3,5,8) and (y,-1,-6) respectively. IF A, B and C are collinear, then (x,y) =

If the points A,B,C and D have position vectors bara,2bara+barb,4bara+2barb and 5 bara+4barb respectively, then three collinear points are

The points A,B and C with position vectors 3 hati - y hatj + 2hatk, 5 hati - hatj + hatk and 3x hati+ 3 hatj- hatk are collinear. Find the values of x and y and also the ratio in which the point B divides AC.

Let vec a and vec b be the position vectors of the points (3,-5) and (m,4) respectively. Find m if the vectors vec a and vec b are collinear.

Find the values of x and y if the points (x,-1,3), (3,y,1) and (-1, 11,9) are collinear.

If three points A, B and C have position vectors hati + x hatj + 3 hatk, 3 hati + 4 hatj + 7 hatk and y hati -2hatj - 5 hatk respectively are collinear, then (x, y) =