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Q)

If the line, $\frac{x-3}{2} = \frac{y+2}{-1} = \frac{z+4}{3}$ lies in the plane, $lx + my - z =9$, then $l^2 + m^2$ is equal to


( A ) 2
( B ) 26
( C ) 5
( D ) 18

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