Practice question
Question
What are the direction ratios of the line of intersection of the planes x = 3z + 4 and y = 2z - 3?
Explanation
From the definition, using formula we get 〈3, 2, 1〉. Calculation gives this directly, check steps: apply rule, substitute values, simplify to get 〈3, 2, 1〉.
Discussion
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