The ratio in which the line segment joining the point
\( (2,4,7) \) and \( (-8,6,1) \) is divide.... VIDEO
The ratio in which the line segment joining the point
\( \mathrm{P} \)
\( (2,4,7) \) and \( (-8,6,1) \) is divided by the \( y z \)-plane is
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(1) \( 1: 4 \) internally
(2) \( 1: 4 \) externally
(3) \( 2: 3 \) internally
(4) \( 2: 3 \) externally
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