Mark Thong's answer to Ryan's Junior College 1 H2 Maths question.

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Mark Thong
Mark Thong's answer
122 answers (Tutor Details)
Wen Guotai Daniel
Wen Guotai Daniel
1 year ago
Nice! All by vectors only. Thanks.
Mark Thong
Mark Thong
1 year ago
There's a careless mistake in part (i)..
in the result there should be a "+" instead of "-".