Mathematics (AS & A Level) · Oct / Nov 2020 · Paper 33 · Question 11
9709
As printed in the paper
The question as text
Two lines have equations r = i + 2j + k + ,ai + 2j −k and r = 2i + j −k + -2i −j + k , where a is a constant.
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
11(a)[5]
11(b)[6]
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