Math, asked by srrm0175, 17 days ago

if i,j,k are unit vectors along the positive direction of the coordinate axes ,then show that the point 4i+5j+k,-j-k,3i+9j+4k and -4i+4j+4k are coplanar

Answers

Answered by rajgobindadham
7

Answer:

VIEW THE ATTACHMENT. THANK YOU.

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