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Show that the following vectors are co-p...

Show that the following vectors are co-planar
(ii) `5hati+6hatj+7hatk,7hati-8hatj+9hatk,-3hati+20hatj+5hatk`.

Text Solution

Verified by Experts

The correct Answer is:
` rArr 7 = 7 `
Which satisfies the (3) equation .
Thus , one vector is a linear combination of other two vectors .
Hence , the given vectors are co-planar
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