Let a = <1, 3, -4> and b = <3, 3, -1>. Compute: a + b = < , , > a - b = < , , > 2a = < , , > 3a + 4b = < , , > |a| =
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a + b = (1+3, 3+3, 4+(-1)) = (4,6,3) a - b = (1-3, 3-3, 4-(-1)) = (-2,0,5) Show more…
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