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Given v - - 10i + 8j and w= i- j. a. Find projwu b. Decompose v into two vectors v. and vo, where v, is parallel to w and v, is orthogonal to w. a. projwv = (Type your answer in terms of i and j.) b. v1 = (Type your answer in terms of i and j.) v2 = (Type your answer in terms of i and j.)