Mathematics · Vector Algebra

If a, b, and c are three mutually orthogonal vectors, where a = i + 2j + 5k and b = i + 2j - k, then the vector c is parallel to:

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1i + 2j + 3k
22i + j
32i - j✓
44k

Correct answer

2i - j

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If a, b, and c are three mutually orthogonal vectors, where a = i + 2j + 5k and b = i + 2j - k, then the vector c is parallel to:

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If a, b, and c are three mutually orthogonal vectors, where a = i + 2j + 5k and b = i + 2j - k, then the vector c is parallel to:

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