Hi, prove that (AXB).(CXD)+(BXC).(AXD)+(CXA).(BXD)=0
1 answer:
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Answer:
- See the picture, it explains the correct choice is C
Step-by-step explanation:
- a) Line F′G′ is the original line. False
- b) Line F′G′ passes through the origin. False
- c) Lines FG and F′G′ are parallel to each other. TRUE
- d) Lines FG and F′G′ are perpendicular to each other. False
