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the lines (x-2)/1 = (y-3)/1 = (z-4)/-k a...

the lines `(x-2)/1` = `(y-3)/1` = `(z-4)/-k` and `(x-1)/k` = `(y-4)/1` = `(z-5)/1` are coplanar if k=?

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If the lines (x-2)/1 = (y-3)/1 = (z-4)/-p and (x-1)/p = (y-4)/2 = (z-5)/1 are coplanar, then: p=

The lines (x-2)/(1)=(y-3)/(1)=(z-4)/(-k) and (x-1)/(k)=(y-4)/(2)=(z-5)/(1) are coplanar, if

The lines (x-2)/1=(y-3)/1=(z-4)/(-k) and (x-1)/k=(y-4)/2=(z-5)/1 are coplanar if (A) k=3 or -3 (B) k=0 or -1 (C) k=1 or -1 (D) k=0 or -3

The lines (x-2)/1=(y-3)/1=(z-4)/(-k) and (x-1)/k=(y-4)/2=(z-5)/1 are coplanar if (A) k=0 or -1 (B) k=1 or -1 (C) k=0 or -3 (D) k=3or-3

The lines (x-2)/(1)=(y-3)/(1)=(z-4)/(-k) and (x-1)/(k)=(y-4)/(2)=(z-5)/(1) are coplanar if a.k=1 or -1 b.k=0 or -3ck=3 or -3d.k=0 or -1

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