Question: Let L be the line in R 2 with vector equation x = [10, 4] + t[3, 2]. (a) Find a general equation for L,

Let L be the line in R 2 with vector equation x = [10, 4] + t[3, 2]. (a) Find a general equation for L, expressing it in terms of variables x and y. (b) Let L be the line with vector equation [15, 7] + t[6, a]. (i) For what value or values of a is L parallel to L? Briefly explain your answer. (ii) For what value or values of a is L orthogonal to L? Again, briefly explain your ans

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