Question

if A = 12i + 4j + 3k that the magnitude of A is what​

Answer 1

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Answer 2

Answer:

13

Step-by-step explanation:

$|a | = \sqrt{ {12}^{2} + {4}^{2} + {3}^{2} }$

$|a| = \sqrt{144 + 16 + 9}$

$|a| = \sqrt{169} = 13$