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The-points-A-B-and-C-have-position-vectors-i-j-5i-3j-and-11i-6j-respectively-Show-that-A-B-and-C-are-collinear-




Question Number 190639 by otchereabdullai last updated on 07/Apr/23
 The points A, B and C have position   vectors i−j , 5i−3j and 11i−6j   respectively . Show that A, B and C  are collinear.
ThepointsA,BandChavepositionvectorsij,5i3jand11i6jrespectively.ShowthatA,BandCarecollinear.
Answered by ajfour last updated on 08/Apr/23
BC=6i−3j=3(2i−j)  AB=4i−2j=2(2i−j)
BC=6i3j=3(2ij)AB=4i2j=2(2ij)
Commented by otchereabdullai last updated on 08/Apr/23
thanks a lot prof Aj
thanksalotprofAj

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