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|3i - 4j - 5k| = (A) 5√2 (B) 12 (C) 2 (D) 9

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in Mathematics by (59.3k points)

\(|3 \vec{i}-4 \vec{j}-5 \vec{k}|=\)

(A) \(5 \sqrt{2}\)

(B) 12

(C) 2

(D) 9

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1 Answer

+1 vote
by (60.1k points)

सही विकल्प है (A) \(5 \sqrt{2}\)

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