Boy Mow Chau's answer to Candice lim's Junior College 1 H2 Maths Singapore question.
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solve this type of vector equation like any algebraic equation. rearrange one equation so that have one unknown in terms of other unknowns, and substitute into other equation.
since the question says express r in terms to a,b,n and d, so this tells us that we have to find a way to eliminate t.
since the question says express r in terms to a,b,n and d, so this tells us that we have to find a way to eliminate t.
Date Posted:
2 years ago
Thank you so much Mr Chau. I got it now and noted of your advice :)
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