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secondary 4 | E Maths
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Diligence
Diligence

secondary 4 chevron_right E Maths

Can help me with 7b

Date Posted: 6 years ago
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Ashley Neo Siew Ping
Ashley Neo Siew Ping's answer
9 answers (Tutor Details)
1st
Assume you have already completed part a.

(I) Draw and connect vector b to the end of vector 3a. Vector 3a+b will have it’s starting point at the start of vector 3a and ends at vector b.

(Ii) Draw and connect vector -2b to the end of vector a. Vector a-2b will have it’s starting point at the start of vector a and ends at vector -2b