Mathematics (AS & A Level) · Oct / Nov 2019 · Paper 31 · Question 7
9709
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The question as text
Two lines l and m have equations r = ai + 2j + 3k + ,i −2j + 3k and r = 2i + j + 2k + -2i −j + k respectively, where a is a constant. It is given that the lines intersect.
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7(i)[4]
7(ii)[5]
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