" (3) "P(2,6),Q(-4,1),a:b=ul(1:2)

In each of the following examples find the co-ordinates of point A which divides segment PQ in the ratio a:b.(iii)P(2,6), Q(-4,1), a:b=1:2.

In each of the following examples find the co-ordinates of point A which divides segment PQ in the ratio a:b . P(2,6),Q(-4,1) ,a:b=3:4

In each of the following examples find the co-ordinates of point A which divides segment PQ in the ratio a:b.(i) P(-3,7), Q(1,-4), a:b=2:1.

If A=[[1,2,3]], B=[(-5,4,0),(0,2,-1),(1,-3,2)] then (A) AB=[(-2),(-1),(4)] (B) AB=[-2,-1,4] (C) AB=[4,-1,2] (D) AB=[(-5,4,0),(0,4,-2),(3,-9,6)]

If A=[[1,2,3]], B=[(-5,4,0),(0,2,-1),(1,-3,2)] then (A) AB=[(-2),(-1),(4)] (B) AB=[-2,-1,4] (C) AB=[4,-1,2] (D) AB=[(-5,4,0),(0,4,-2),(3,-9,6)]

If P=[{:(3,4),(2,-1),(0,5):}]" and "Q=[{:(7,-5),(-4," "0),(2," "6):}] , verify that (P+Q)'=(P'+Q').

If P(1,2) ,Q(4,6),R(5,7), and S(a , b) are the vertices of a parallelogram P Q R S , then (a) a=2,b=4 (b) a=3,b=4 (c) a=2,b=3 (d) a=1,b=-1

If P(1,2) ,Q(4,6),R(5,7), and S(a , b) are the vertices of a parallelogram P Q R S , then (a) a=2,b=4 (b) a=3,b=4 (c) a=2,b=3 (d) a=1,b=-1

If A = {p,q,r, s} and B = {1, 2, 3} , find which of the following is not a function from A to B? A. R_1={(p,1),(q,2),(r,1),(s,2)} B. R_2={(p,1),(q,1),(r,1),(s,1)} C. R_3={(p,1),(q,2),(p,2),(s,3)} D. R_4={(p,2),(q,3),(r,2),(s,2)} ANSWER: C