Word Count : 245

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To solve the problem, let's break it down step by step: We are given three points in \(\mathbb{R}^3\): - \( a = (1, 2, 3) \) - \( b = (-5, 3, -2) \) - \( c = (2, -4, 1) \) We are asked to find the magnitude of the vector \( |2b - a + 3c| \). ### Step _______ _______ _________ _______ ___ _______ __________ ____ ___ _____ _____ ______.
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