Word Count : 172

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हमें वेक्टर $a = (1, 2, 3),\ b = (-5, 3, -2),\ c = (2, -4, 1)$ दिए गए हैं। प्रश्न है: $$ |2b - a + 3c| $$ चरण 1: पहले $2b$ निकालते हैं $$ 2b = 2 \cdot (-5, 3, -2) ________ ________ _______ ___ _________.
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