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junior college 1 | H2 Maths
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Qianqi Zhao
Qianqi Zhao

junior college 1 chevron_right H2 Maths chevron_right Singapore

This is a vectors question. I tried to do it on my own but I couldn’t get the correct answer when I tried using foot of perpendicular. I’m not very confident with the length of projection method so I didn’t know how to start on that method. The correct answer is (2, -3, -2)

Date Posted: 3 years ago
Views: 291

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Sherming
Sherming's answer
16 answers (A Helpful Person)
1st
hey i hv tried but didnt get the ans key too, wondering if i got the same ans as u ? :)
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CH Wong
Ch Wong's answer
148 answers (Tutor Details)
Here is probably a shorter way to determine the coordinates of F.
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CH Wong
Ch Wong's answer
148 answers (Tutor Details)
Hello, hope this helps. The solution looks very long but it’s because I have done it step-by-step and I included the description too.