2. Compute the vector dot product (1, 3, −1, 4) • (2, 0, 6, 7). 3. Find ½ · (1,3,−1,4). . 4. Evaluate 1.7 2.1 -1.2 3.7 1-[ 2.5] -4.3 4.5 1.0 1.1 1.2 3.9 5.8

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