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junior college 1 | H2 Maths
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angelina
Angelina

junior college 1 chevron_right H2 Maths chevron_right Singapore

Please help with part ii and iii

Date Posted: 5 months ago
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Lee Zhi Xian
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51 answers (Tutor Details)
1st
We need to find a point in the plane first so that we can use the dot product to find the distance
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Lee Zhi Xian
Lee Zhi Xian's answer
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Here u need to realise that the normal vector of the new plane can be found from the cross pdt of the directional vector of the line as well as the normal of the old plane p