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Show that the four points with posi...

Show that the four points with position vectors
`4 hati +8 hatj + 12 hatk, 2 hati + 4 hatj + 6 hatk , 3 hati + 5 hatj+ 4 hatk and 5 hati + 8 hatj + 5 hatk ` are coplahar .

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Show that the four points which the position: Vectors: 4hati + 8hatj + 12hatk, 2hati + 4hatj +6 hatk, 3hati + 5hatj + 4hatk, 5hati + 8 hatj + 5hatk are coplanar:

Show that the four points which position vectors. 4hati+8hatj+12hatk, 2hati+4hatj+6hatk, 3hati+5hatj+4hatk and 5hati+8hatj+5hatk are coplanar.

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The three vectors 7 hati - 11 hatj + hatk, 5 hati + 3 hatj - 2 hatk, 12 hati - 8 hatj- hatk from :

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