Mathematics, 03.08.2019 05:30 jaejaeJae9534

Find a + b, 2a + 3b, |a|, and |a − b|. a = 4i + j, b = i − 2j

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Find a + b, 2a + 3b, |a|, and |a − b|. a = 4i + j, b = i − 2j...