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Find the ratio in which the line -segmen...

Find the ratio in which the line -segment joining the points ( 2 , 0 , -4) and ( - 4 2 , 6) is divided by the xy - plane. . Also find the coordinates of the point of division .

Text Solution

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The correct Answer is:
`((-4 m + 2 n )/(m + n) ,-( 2m) /(m + n ,0)) = ((-4* m/n+2)/(m/n+1),-(2*m/n)/(m/n+1),0)`
`((-4*2/3+2)/(2/3+1),-(2*2/3)/(2/3+1),0)= ((-2)/(5) ,-(4)/(5) ,0)`
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