Show that points (-1,-1), (2, 3) and (8, 11) are collinear.
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Answered by
8
Answer:
let A(-1,-1),B(2,3),C(8,11)
if these three point are co linear then AB = BC
by distance formula
=√{(2+1)+(3+2)}=√{(8-2)+(11-3)}
={3+5}²={8+6}²
=64=196
the distance is not equal so the lines are not collinear
hope this answer useful to you
Ansh123721:
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Answered by
1
Answer:
Explanation:
let A(-1,-1),B(2,3),C(8,11)
if these three point are co linear then AB = BC
by distance formula
=√{(2+1)+(3+2)}=√{(8-2)+(11-3)}
={3+5}²={8+6}²
=64=196
the distance is not equal so the lines are not collinear
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