Show that four points A , B , C and D with position vectors 4i+5j+k , -j-k , 3i+9j+4k and - Maths - Vector Algebra

Question

Show that four points A , B , C and D with position vectors 4i+5j+k
, -j-k , 3i+9j+4k and 4(-i+j+k) respectively are coplanar

Amit Shukla · Accepted Answer

Kindly, refer to the below link for similar query,

https://www meritnation
com/ask-answer/question/show-that-four-points-with-position-vectors-4i-8j-12k-2/math/7012711

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Show that four points A , B , C and D with position vectors 4i+5j+k , -j-k , 3i+9j+4k and 4(-i+j+k) respectively are coplanar.