Class 12

Math

Algebra

Vector Algebra

Statement 1: if three points $P,QandR$
have position vectors $a,b,andc$
, respectively, and $2a+3b−5c=0,$
then the points $P,Q,andR$
must be collinear.
Statement 2: If for three points $A,B,andC,AB=λAC,$
then points $A,B,andC$
must be collinear.