Chapter 10: Q 61. (page 847)
Letand respectively be the equations of lines and Show that if and only if and lie in the same plane.
Short Answer
is the normal vector to the plane containing the two lines and
Chapter 10: Q 61. (page 847)
Letand respectively be the equations of lines and Show that if and only if and lie in the same plane.
is the normal vector to the plane containing the two lines and
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