English, asked by ratnasudhakola, 2 months ago

show that the points (1, 2,3) (7, 0,1) and (-2, 3,4) are collinear​

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Answered by savitavichave
4

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Answered by vanshthegreat09
2

let A(1,2,3),B(7,0,1),C(−2,3,4)

Drs of AB=(6,−2,−2)

Drs of AC=(−3,1,1)

Drs of AB=−2×Drs of AC

Hence, ABC are collinear .

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