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Consider the two vectors in IR3: u = (-10, -8, -2) and v = (25, c, 5) where c is an unknown. (a) For what

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Consider the two vectors in IR3: u = (-10, -8, -2) and v = (25, c, 5) where c is an unknown. (a) For what value of c are u and @ collinear? Answer. c = Number (b) For what value of c are u and @ orthogonal? Answer. c = Number FORMATTING: Give exact answers, not decimal approximations. To enter fractions like _, type 1/2. 2

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