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Find the direction cosines of the straig...

Find the direction cosines of the straight line passing through the points `(5,6,7)and(7,9,13).` Also, find the parametric form of vector equation and Cartesian equtions of the straight line passing through two given points.

Text Solution

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The correct Answer is:
`[vecr-(5hati+6hatj+7hatk)] xx [vecr-(7hati+9hatj+13hatk)]=0`
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